Kushimaumi Keita (久島海 啓太; 6 August 1965 – 13 February 2012), born as Keita Kushima (久嶋 啓太), was a sumo wrestler from Shingū, Wakayama Prefecture, Japan. A successful amateur, his highest rank in professional sumo was maegashira 1. After his retirement he became an elder of the Japan Sumo Association and established Tagonoura stable.