U8

U8 may refer to:


 * U8 (Berlin U-Bahn), a line on the Berlin U-Bahn
 * U8 Global Student Partnership for Development
 * German submarine U-8, one of several German submarines
 * Yangwang U8, a luxury SUV by BYD Auto
 * the IATA code for Armavia airline
 * another designation for the Beechcraft L-23 Seminole
 * Ultima VIII: Pagan, a video game
 * , a name for the 8-bit unsigned integer, especially in Rust