diff --git a/source.md b/source.md
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+++ b/source.md
@@ -650,6 +650,11 @@ If you appreciate the content 📖, support projects visibility, give 👍| ⭐|
 - Twitter [Flutter Berlin](https://twitter.com/flutterBerlin) - [Düsseldorf](https://twitter.com/flutter_school)
 - Slack [Flutter Berlin](https://flutterberlin.slack.com/join/shared_invite/enQtMzQ1NDI0NjU4Mjc5LWVjOTg0NmUxZmU4YzZjZjFkMWNjYWYyYTI5NjMyZWE5MDZjNDM0YzgyNWQyM2EzM2E0NDE4ZmQyMzQyMzRlNjI)
 
+### 🇬🇷 Greece
+
+- Meetup [Athens](https://www.meetup.com/Athens-Flutter-Group/)
+- Slack [Flutter GR](https://join.slack.com/t/fluttergr/shared_invite/enQtNzQwODM2NzIxOTg0LWFjNWYxYzkyMTdmYWQ4ZWYyMWI2YjcyOTI4YzAzYjY2Nzk3OWNkMTkwZGRjNjRiMGFlNzgyOGRhMmEyZTQ3MmM)
+
 ### 🇯🇵 Japan
 
 - Meetup [Tokyo Flutter Developers](https://www.meetup.com/Tokyo-Flutter/)