As of 2026, Indian citizens generally require an Airport Transit Visa (ATV) to transit through Frankfurt or any other German airport while traveling to a non-Schengen destination. This is a common requirement for several nationalities under Schengen area rules. However, there are significant exceptions: you do not need a transit visa if you hold a valid visa or residence permit from a Schengen country, the United States, Canada, or Japan, or if you hold an Indian diplomatic passport. Additionally, you do not need one if you are a family member of an EU/EEA citizen. It is critical to note that an ATV only allows you to stay within the international transit zone; if you have to change terminals that require exiting the secure area, or if your transit involves two stops within the Schengen zone, you will need a full Schengen C Visa. Travelers are always advised to check the latest updates from the German Mission in India, as these bilateral immigration policies can shift based on new security protocols or diplomatic agreements.