Keita (written: 慶太, 敬太 or 圭太) is a masculine Japanese given name. Notable people with the name include:
Keita Amemiya (born 1959), Japanese anime director
Keita Gotō (industrialist) (1882–1959), Japanese industrialist
Keita Tachibana (born 1985), Japanese musician (w-inds.)
Keita Takahashi (born 1974 or 1975), Japanese video game director
Keita Isozaki (born 1980), Japanese footballer
Keita Masuda (born 1979), Japanese badminton player
Keita Meretana (real name Keith Mildon) (born 1932 or 1933), New Zealand former wrestler
Keita Nakamura (born 1984), Japanese mixed martial artist
Keita Soraoka (born 1971), Japanese former Olympic swimmer
Keita Sugimoto (born 1982), Japanese footballer
Keita Suzuki (born 1981), Japanese footballer
Keita Yano (born 1988), Japanese professional wrestler
Kushimaumi Keita (real name Keita Kushima) (born 1965), Japanese sumo wrestler and coach
