diff --git a/community/Terragrunt.gitignore b/community/Terragrunt.gitignore
new file mode 100644
index 00000000..ea480863
--- /dev/null
+++ b/community/Terragrunt.gitignore
@@ -0,0 +1,3 @@
+# Ignore the default terragrunt cache directory
+# https://terragrunt.gruntwork.io/docs/features/caching/
+.terragrunt-cache