diff --git a/scripts/terraform_test_all.sh b/scripts/terraform_test_all.sh
new file mode 100644
index 00000000..01258904
--- /dev/null
+++ b/scripts/terraform_test_all.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Find all directories that contain any .tftest.hcl files and run terraform test in each
+
+run_dir() {
+  local dir="$1"
+  echo "==> Running terraform test in $dir"
+  (cd "$dir" && terraform init -upgrade -input=false -no-color > /dev/null && terraform test -no-color -verbose)
+}
+
+mapfile -t test_dirs < <(find . -type f -name "*.tftest.hcl" -print0 | xargs -0 -I{} dirname {} | sort -u)
+
+if [[ ${#test_dirs[@]} -eq 0 ]]; then
+  echo "No .tftest.hcl tests found."
+  exit 0
+fi
+
+status=0
+for d in "${test_dirs[@]}"; do
+  if ! run_dir "$d"; then
+    status=1
+  fi
+done
+
+exit $status