Y20 may refer to:

Train stations Ato Station, in Kure, Hiroshima, Japan Kasumigaoka Station (Nara), in Ikoma, Nara, Japan Kitakagaya Station, in Suminoe-ku, Osaka, Japan New Taipei Industrial Park metro station, in Taipei, Taiwan Shintomichō Station, in Chūō, Tokyo, Japan Toyohama Station, in Kan'onji, Kagawa, Japan

Other uses Toyota Dyna (Y20), a light truck Xi'an Y-20, a Chinese aircraft Youth Bandy World Championship