diff --git a/.changelog/34530.txt b/.changelog/34530.txt
new file mode 100644
index 00000000000..4e1e22cd7f1
--- /dev/null
+++ b/.changelog/34530.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_glue_trigger: Fix `ConcurrentModificationException: Workflow <workflowName> was modified while adding trigger <triggerName>` errors
+```
diff --git a/internal/service/glue/trigger.go b/internal/service/glue/trigger.go
index b7da9473eaa..d6aeff8a86b 100644
--- a/internal/service/glue/trigger.go
+++ b/internal/service/glue/trigger.go
@@ -258,13 +258,19 @@ func resourceTriggerCreate(ctx context.Context, d *schema.ResourceData, meta int
 	if v, ok := d.GetOk("start_on_creation"); ok {
 		input.StartOnCreation = aws.Bool(v.(bool))
 	}
+
 	log.Printf("[DEBUG] Creating Glue Trigger: %s", input)
 	err := retry.RetryContext(ctx, propagationTimeout, func() *retry.RetryError {
 		_, err := conn.CreateTriggerWithContext(ctx, input)
 		if err != nil {
+			// Retry IAM propagation errors
 			if tfawserr.ErrMessageContains(err, glue.ErrCodeInvalidInputException, "Service is unable to assume provided role") {
 				return retry.RetryableError(err)
 			}
+			// Retry concurrent workflow modification errors
+			if tfawserr.ErrMessageContains(err, glue.ErrCodeConcurrentModificationException, "was modified while adding trigger") {
+				return retry.RetryableError(err)
+			}
 
 			return retry.NonRetryableError(err)
 		}