Ken'ya or Kenya (written: 賢也, 賢哉, 研也, 研哉, 建也, 建哉, 健也, 健矢, 兼哉 or 謙弥) is a masculine Japanese given name. Notable people with the name include:

Alberto Kenya Fujimori Inomoto (1938–2024), former president of Peru , Japanese politician Kenya Fujinaka (born 1993), Japanese volleyball player , Japanese graphic designer and curator , Japanese gymnast , Japanese footballer , Japanese badminton player , Japanese footballer , Japanese baseball player , Japanese water polo player

See also Kenya (given name)