Y11 may refer to:
Train stations Gokokuji Station, in Bunkyō, Tokyo, Japan Jingan metro station, in Taipei, Taiwan Karugahama Station, in Kure, Hiroshima, Japan Nishi-Umeda Station, in Umeda, Kita-ku, Osaka, Japan Sanuki-Shioya Station, in Marugame, Kagawa, Japan
Other uses Harbin Y-11, a Chinese aircraft LNER Class Y11, a locomotive class Y11 series, a car series of the Nissan Wingroad Year 11, an educational year group