diff --git a/packages/docusaurus-plugin-content-blog/index.d.ts b/packages/docusaurus-plugin-content-blog/index.d.ts
index 1565438024..ce5f0baf59 100644
--- a/packages/docusaurus-plugin-content-blog/index.d.ts
+++ b/packages/docusaurus-plugin-content-blog/index.d.ts
@@ -5,10 +5,27 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+/* eslint-disable import/no-duplicates */
 /* eslint-disable camelcase */
 
+declare module '@theme/BlogSidebar' {
+  export type BlogSidebarItem = {title: string; permalink: string};
+  export type BlogSidebar = {
+    title: string;
+    items: BlogSidebarItem[];
+  };
+
+  export type Props = {
+    readonly sidebar: BlogSidebar;
+  };
+
+  const BlogSidebar: (props: Props) => JSX.Element;
+  export default BlogSidebar;
+}
+
 declare module '@theme/BlogPostPage' {
   import type {MarkdownRightTableOfContents} from '@docusaurus/types';
+  import type {BlogSidebar} from '@theme/BlogSidebar';
 
   export type FrontMatter = {
     readonly title: string;
@@ -49,6 +66,7 @@ declare module '@theme/BlogPostPage' {
   };
 
   export type Props = {
+    readonly sidebar: BlogSidebar;
     readonly content: Content;
   };
 
@@ -57,8 +75,8 @@ declare module '@theme/BlogPostPage' {
 }
 
 declare module '@theme/BlogListPage' {
-  // eslint-disable-next-line import/no-duplicates
   import type {Content} from '@theme/BlogPostPage';
+  import type {BlogSidebar} from '@theme/BlogSidebar';
 
   export type Item = {
     readonly content: () => JSX.Element;
@@ -77,6 +95,7 @@ declare module '@theme/BlogListPage' {
   };
 
   export type Props = {
+    readonly sidebar: BlogSidebar;
     readonly metadata: Metadata;
     readonly items: readonly {readonly content: Content}[];
   };
@@ -86,6 +105,8 @@ declare module '@theme/BlogListPage' {
 }
 
 declare module '@theme/BlogTagsListPage' {
+  import type {BlogSidebar} from '@theme/BlogSidebar';
+
   export type Tag = {
     permalink: string;
     name: string;
@@ -94,18 +115,22 @@ declare module '@theme/BlogTagsListPage' {
     slug: string;
   };
 
-  export type Props = {readonly tags: Readonly<Record<string, Tag>>};
+  export type Props = {
+    readonly sidebar: BlogSidebar;
+    readonly tags: Readonly<Record<string, Tag>>;
+  };
 
   const BlogTagsListPage: (props: Props) => JSX.Element;
   export default BlogTagsListPage;
 }
 
 declare module '@theme/BlogTagsPostsPage' {
+  import type {BlogSidebar} from '@theme/BlogSidebar';
   import type {Tag} from '@theme/BlogTagsListPage';
-  // eslint-disable-next-line import/no-duplicates
   import type {Content} from '@theme/BlogPostPage';
 
   export type Props = {
+    readonly sidebar: BlogSidebar;
     readonly metadata: Tag;
     readonly items: readonly {readonly content: Content}[];
   };
diff --git a/packages/docusaurus-plugin-content-blog/package.json b/packages/docusaurus-plugin-content-blog/package.json
index b19e6396da..8be0e5e3cb 100644
--- a/packages/docusaurus-plugin-content-blog/package.json
+++ b/packages/docusaurus-plugin-content-blog/package.json
@@ -27,7 +27,7 @@
     "fs-extra": "^8.1.0",
     "globby": "^10.0.1",
     "loader-utils": "^1.2.3",
-    "lodash.kebabcase": "^4.1.1",
+    "lodash": "^4.5.2",
     "reading-time": "^1.2.0",
     "remark-admonitions": "^1.2.1",
     "webpack": "^4.44.1"
diff --git a/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts b/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts
index 7d3ea5d9a9..4390ab7b6d 100644
--- a/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts
+++ b/packages/docusaurus-plugin-content-blog/src/__tests__/pluginOptionSchema.test.ts
@@ -81,3 +81,42 @@ test('should convert all feed type to array with other feed type', () => {
     feedOptions: {type: ['rss', 'atom']},
   });
 });
+
+describe('blog sidebar', () => {
+  test('should accept 0 sidebar count', () => {
+    const userOptions = {blogSidebarCount: 0};
+    const {value, error} = PluginOptionSchema.validate(userOptions);
+    expect(value).toEqual({...DEFAULT_OPTIONS, ...userOptions});
+    expect(error).toBe(undefined);
+  });
+
+  test('should accept "ALL" sidebar count', () => {
+    const userOptions = {blogSidebarCount: 'ALL'};
+    const {value, error} = PluginOptionSchema.validate(userOptions);
+    expect(value).toEqual({...DEFAULT_OPTIONS, ...userOptions});
+    expect(error).toBe(undefined);
+  });
+
+  test('should reject "abcdef" sidebar count', () => {
+    const userOptions = {blogSidebarCount: 'abcdef'};
+    const {error} = PluginOptionSchema.validate(userOptions);
+    expect(error).toMatchInlineSnapshot(
+      `[ValidationError: "blogSidebarCount" must be one of [ALL, number]]`,
+    );
+  });
+
+  test('should accept "all posts" sidebar title', () => {
+    const userOptions = {blogSidebarTitle: 'all posts'};
+    const {value, error} = PluginOptionSchema.validate(userOptions);
+    expect(value).toEqual({...DEFAULT_OPTIONS, ...userOptions});
+    expect(error).toBe(undefined);
+  });
+
+  test('should reject 42 sidebar title', () => {
+    const userOptions = {blogSidebarTitle: 42};
+    const {error} = PluginOptionSchema.validate(userOptions);
+    expect(error).toMatchInlineSnapshot(
+      `[ValidationError: "blogSidebarTitle" must be a string]`,
+    );
+  });
+});
diff --git a/packages/docusaurus-plugin-content-blog/src/index.ts b/packages/docusaurus-plugin-content-blog/src/index.ts
index 9cf9d2c488..041e2a4066 100644
--- a/packages/docusaurus-plugin-content-blog/src/index.ts
+++ b/packages/docusaurus-plugin-content-blog/src/index.ts
@@ -6,7 +6,6 @@
  */
 
 import fs from 'fs-extra';
-import kebabCase from 'lodash.kebabcase';
 import path from 'path';
 import admonitions from 'remark-admonitions';
 import {normalizeUrl, docuHash, aliasedSitePath} from '@docusaurus/utils';
@@ -15,6 +14,7 @@ import {
   DEFAULT_PLUGIN_ID,
 } from '@docusaurus/core/lib/constants';
 import {ValidationError} from '@hapi/joi';
+import {take, kebabCase} from 'lodash';
 
 import {
   PluginOptions,
@@ -50,12 +50,13 @@ export default function pluginContentBlog(
 
   const {siteDir, generatedFilesDir} = context;
   const contentPath = path.resolve(siteDir, options.path);
+  const pluginId = options.id ?? DEFAULT_PLUGIN_ID;
 
   const pluginDataDirRoot = path.join(
     generatedFilesDir,
     'docusaurus-plugin-content-blog',
   );
-  const dataDir = path.join(pluginDataDirRoot, options.id ?? DEFAULT_PLUGIN_ID);
+  const dataDir = path.join(pluginDataDirRoot, pluginId);
   const aliasedSource = (source: string) =>
     `~blog/${path.relative(pluginDataDirRoot, source)}`;
 
@@ -217,6 +218,29 @@ export default function pluginContentBlog(
 
       const blogItemsToMetadata: BlogItemsToMetadata = {};
 
+      const sidebarBlogPosts =
+        options.blogSidebarCount === 'ALL'
+          ? blogPosts
+          : take(blogPosts, options.blogSidebarCount);
+
+      // This prop is useful to provide the blog list sidebar
+      const sidebarProp = await createData(
+        // Note that this created data path must be in sync with
+        // metadataPath provided to mdx-loader.
+        `blog-post-list-prop-${pluginId}.json`,
+        JSON.stringify(
+          {
+            title: options.blogSidebarTitle,
+            items: sidebarBlogPosts.map((blogPost) => ({
+              title: blogPost.metadata.title,
+              permalink: blogPost.metadata.permalink,
+            })),
+          },
+          null,
+          2,
+        ),
+      );
+
       // Create routes for blog entries.
       await Promise.all(
         loadedBlogPosts.map(async (blogPost) => {
@@ -233,6 +257,7 @@ export default function pluginContentBlog(
             component: blogPostComponent,
             exact: true,
             modules: {
+              sidebar: sidebarProp,
               content: metadata.source,
             },
           });
@@ -256,6 +281,7 @@ export default function pluginContentBlog(
             component: blogListComponent,
             exact: true,
             modules: {
+              sidebar: sidebarProp,
               items: items.map((postID) => {
                 // To tell routes.js this is an import and not a nested object to recurse.
                 return {
@@ -303,6 +329,7 @@ export default function pluginContentBlog(
             component: blogTagsPostsComponent,
             exact: true,
             modules: {
+              sidebar: sidebarProp,
               items: items.map((postID) => {
                 const metadata = blogItemsToMetadata[postID];
                 return {
@@ -333,6 +360,7 @@ export default function pluginContentBlog(
           component: blogTagsListComponent,
           exact: true,
           modules: {
+            sidebar: sidebarProp,
             tags: aliasedSource(tagsListPath),
           },
         });
diff --git a/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts b/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts
index f17eb8ddbf..c8b7045c89 100644
--- a/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts
+++ b/packages/docusaurus-plugin-content-blog/src/pluginOptionSchema.ts
@@ -28,6 +28,8 @@ export const DEFAULT_OPTIONS = {
   blogListComponent: '@theme/BlogListPage',
   blogDescription: 'Blog',
   blogTitle: 'Blog',
+  blogSidebarCount: 5,
+  blogSidebarTitle: 'Recent posts',
   postsPerPage: 10,
   include: ['*.md', '*.mdx'],
   routeBasePath: 'blog',
@@ -57,6 +59,10 @@ export const PluginOptionSchema = Joi.object({
   blogDescription: Joi.string()
     .allow('')
     .default(DEFAULT_OPTIONS.blogDescription),
+  blogSidebarCount: Joi.alternatives()
+    .try(Joi.equal('ALL').required(), Joi.number().required())
+    .default(DEFAULT_OPTIONS.blogSidebarCount),
+  blogSidebarTitle: Joi.string().default(DEFAULT_OPTIONS.blogSidebarTitle),
   showReadingTime: Joi.bool().default(DEFAULT_OPTIONS.showReadingTime),
   remarkPlugins: RemarkPluginsSchema.default(DEFAULT_OPTIONS.remarkPlugins),
   rehypePlugins: RehypePluginsSchema.default(DEFAULT_OPTIONS.rehypePlugins),
diff --git a/packages/docusaurus-plugin-content-blog/src/types.ts b/packages/docusaurus-plugin-content-blog/src/types.ts
index 7b64ac5d61..0ee2e2acc6 100644
--- a/packages/docusaurus-plugin-content-blog/src/types.ts
+++ b/packages/docusaurus-plugin-content-blog/src/types.ts
@@ -31,6 +31,8 @@ export interface PluginOptions {
   blogTagsPostsComponent: string;
   blogTitle: string;
   blogDescription: string;
+  blogSidebarCount: number | 'ALL';
+  blogSidebarTitle: string;
   remarkPlugins: ([Function, object] | Function)[];
   beforeDefaultRehypePlugins: ([Function, object] | Function)[];
   beforeDefaultRemarkPlugins: ([Function, object] | Function)[];
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogListPage/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogListPage/index.tsx
index 89fd9707cb..d5f65fb6fb 100644
--- a/packages/docusaurus-theme-classic/src/theme/BlogListPage/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/BlogListPage/index.tsx
@@ -12,9 +12,10 @@ import Layout from '@theme/Layout';
 import BlogPostItem from '@theme/BlogPostItem';
 import BlogListPaginator from '@theme/BlogListPaginator';
 import type {Props} from '@theme/BlogListPage';
+import BlogSidebar from '@theme/BlogSidebar';
 
 function BlogListPage(props: Props): JSX.Element {
-  const {metadata, items} = props;
+  const {metadata, items, sidebar} = props;
   const {
     siteConfig: {title: siteTitle},
   } = useDocusaurusContext();
@@ -25,7 +26,10 @@ function BlogListPage(props: Props): JSX.Element {
     <Layout title={title} description={blogDescription}>
       <div className="container margin-vert--lg">
         <div className="row">
-          <main className="col col--8 col--offset-2">
+          <div className="col col--2">
+            <BlogSidebar sidebar={sidebar} />
+          </div>
+          <main className="col col--8">
             {items.map(({content: BlogPostContent}) => (
               <BlogPostItem
                 key={BlogPostContent.metadata.permalink}
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx
index 50d019d7b2..dfeedf3b8e 100644
--- a/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/BlogPostPage/index.tsx
@@ -11,10 +11,11 @@ import Layout from '@theme/Layout';
 import BlogPostItem from '@theme/BlogPostItem';
 import BlogPostPaginator from '@theme/BlogPostPaginator';
 import type {Props} from '@theme/BlogPostPage';
+import BlogSidebar from '@theme/BlogSidebar';
 import TOC from '@theme/TOC';
 
 function BlogPostPage(props: Props): JSX.Element {
-  const {content: BlogPostContents} = props;
+  const {content: BlogPostContents, sidebar} = props;
   const {frontMatter, metadata} = BlogPostContents;
   const {title, description, nextItem, prevItem, editUrl} = metadata;
   const {hide_table_of_contents: hideTableOfContents} = frontMatter;
@@ -24,7 +25,10 @@ function BlogPostPage(props: Props): JSX.Element {
       {BlogPostContents && (
         <div className="container margin-vert--lg">
           <div className="row">
-            <div className="col col--8 col--offset-2">
+            <div className="col col--2">
+              <BlogSidebar sidebar={sidebar} />
+            </div>
+            <div className="col col--8">
               <BlogPostItem
                 frontMatter={frontMatter}
                 metadata={metadata}
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogSidebar/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogSidebar/index.tsx
new file mode 100644
index 0000000000..31e5ac9885
--- /dev/null
+++ b/packages/docusaurus-theme-classic/src/theme/BlogSidebar/index.tsx
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import React from 'react';
+import Link from '@docusaurus/Link';
+import type {Props} from '@theme/BlogSidebar';
+import styles from './styles.module.css';
+
+export default function BlogSidebar({sidebar}: Props) {
+  if (sidebar.items.length === 0) {
+    return null;
+  }
+  return (
+    <div className={styles.sidebar}>
+      <h3 className={styles.sidebarItemTitle}>{sidebar.title}</h3>
+      <ul className={styles.sidebarItemList}>
+        {sidebar.items.map((item) => {
+          return (
+            <li key={item.permalink} className={styles.sidebarItem}>
+              <Link
+                isNavLink
+                to={item.permalink}
+                className={styles.sidebarItemLink}
+                activeClassName={styles.sidebarItemLinkActive}>
+                {item.title}
+              </Link>
+            </li>
+          );
+        })}
+      </ul>
+    </div>
+  );
+}
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogSidebar/styles.module.css b/packages/docusaurus-theme-classic/src/theme/BlogSidebar/styles.module.css
new file mode 100644
index 0000000000..987abd022c
--- /dev/null
+++ b/packages/docusaurus-theme-classic/src/theme/BlogSidebar/styles.module.css
@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+.sidebar {
+  display: inherit;
+  max-height: calc(100vh - (var(--ifm-navbar-height) + 2rem));
+  overflow-y: auto;
+  position: sticky;
+  top: calc(var(--ifm-navbar-height) + 2rem);
+}
+
+.sidebarItemTitle {
+  margin-bottom: 0.5rem;
+}
+
+.sidebarItemList {
+  overflow-y: auto;
+  font-size: .9rem;
+  padding-left: 0;
+}
+
+.sidebarItem {
+  list-style-type: none;
+  margin-top: 0.8rem;
+  margin-bottom: 0.8rem;
+}
+
+.sidebarItemLink {
+  color: var(--ifm-font-color-base);
+}
+.sidebarItemLink:hover {
+  color: var(--ifm-color-primary);
+  text-decoration: none;
+}
+.sidebarItemLinkActive {
+  color: var(--ifm-color-primary);
+}
+
+@media only screen and (max-width: 996px) {
+  .sidebar {
+    display: none;
+  }
+}
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogTagsListPage/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogTagsListPage/index.tsx
index c35ab3a987..89cbde8bef 100644
--- a/packages/docusaurus-theme-classic/src/theme/BlogTagsListPage/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/BlogTagsListPage/index.tsx
@@ -10,6 +10,7 @@ import React from 'react';
 import Layout from '@theme/Layout';
 import Link from '@docusaurus/Link';
 import type {Props} from '@theme/BlogTagsListPage';
+import BlogSidebar from '@theme/BlogSidebar';
 
 function getCategoryOfTag(tag: string) {
   // tag's category should be customizable
@@ -17,7 +18,7 @@ function getCategoryOfTag(tag: string) {
 }
 
 function BlogTagsListPage(props: Props): JSX.Element {
-  const {tags} = props;
+  const {tags, sidebar} = props;
 
   const tagCategories: {[category: string]: string[]} = {};
   Object.keys(tags).forEach((tag) => {
@@ -52,7 +53,10 @@ function BlogTagsListPage(props: Props): JSX.Element {
     <Layout title="Tags" description="Blog Tags">
       <div className="container margin-vert--lg">
         <div className="row">
-          <main className="col col--8 col--offset-2">
+          <div className="col col--2">
+            <BlogSidebar sidebar={sidebar} />
+          </div>
+          <main className="col col--8">
             <h1>Tags</h1>
             <div className="margin-vert--lg">{tagsSection}</div>
           </main>
diff --git a/packages/docusaurus-theme-classic/src/theme/BlogTagsPostsPage/index.tsx b/packages/docusaurus-theme-classic/src/theme/BlogTagsPostsPage/index.tsx
index 6a67bb9666..d086394e34 100644
--- a/packages/docusaurus-theme-classic/src/theme/BlogTagsPostsPage/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/BlogTagsPostsPage/index.tsx
@@ -11,13 +11,14 @@ import Layout from '@theme/Layout';
 import BlogPostItem from '@theme/BlogPostItem';
 import Link from '@docusaurus/Link';
 import type {Props} from '@theme/BlogTagsPostsPage';
+import BlogSidebar from '@theme/BlogSidebar';
 
 function pluralize(count: number, word: string) {
   return count > 1 ? `${word}s` : word;
 }
 
 function BlogTagsPostPage(props: Props): JSX.Element {
-  const {metadata, items} = props;
+  const {metadata, items, sidebar} = props;
   const {allTagsPath, name: tagName, count} = metadata;
 
   return (
@@ -26,7 +27,10 @@ function BlogTagsPostPage(props: Props): JSX.Element {
       description={`Blog | Tagged "${tagName}"`}>
       <div className="container margin-vert--lg">
         <div className="row">
-          <main className="col col--8 col--offset-2">
+          <div className="col col--2">
+            <BlogSidebar sidebar={sidebar} />
+          </div>
+          <main className="col col--8">
             <h1>
               {count} {pluralize(count, 'post')} tagged with &quot;{tagName}
               &quot;
diff --git a/website/docs/using-plugins.md b/website/docs/using-plugins.md
index 9baa9d1e65..207ac5a7e2 100644
--- a/website/docs/using-plugins.md
+++ b/website/docs/using-plugins.md
@@ -208,6 +208,16 @@ module.exports = {
          * Blog page meta description for better SEO
          */
         blogDescription: 'Blog',
+        /**
+         * Number of blog post elements to show in the blog sidebar
+         * 'ALL' to show all blog posts
+         * 0 to disable
+         */
+        blogSidebarCount: 5,
+        /**
+         * Title of the blog sidebar
+         */
+        blogSidebarTitle: 'All our posts',
         /**
          * URL route for the blog section of your site.
          * *DO NOT* include a trailing slash.
diff --git a/website/docusaurus.config.js b/website/docusaurus.config.js
index 56fa70ca7f..b63be75e0d 100644
--- a/website/docusaurus.config.js
+++ b/website/docusaurus.config.js
@@ -216,6 +216,8 @@ module.exports = {
             type: 'all',
             copyright: `Copyright © ${new Date().getFullYear()} Facebook, Inc.`,
           },
+          blogSidebarCount: 'ALL',
+          blogSidebarTitle: 'All our posts',
         },
         pages: {
           remarkPlugins: [require('@docusaurus/remark-plugin-npm2yarn')],