U-9 or U9 may refer to:
- German submarine U-9, the designation of several German U-boats
- U-9, a U.S. Army designation for the Aero Commander 500, a light twin-engined aircraft
- U9, the IATA code for Tatarstan Airlines
- U9 (Berlin U-Bahn), a subway line in Berlin, Germany
- U9, a model of the Motorola ROKR cell phone
- Ultima IX: Ascension, a video game
- U9 League, a private university alliance in Taiwan.
- Yangwang U9, an electric supercar produced by BYD Auto
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.