Kemco Co., Ltd. (株式会社ケムコ, Kabushiki gaisha Kemuko), from Kotobuki Engineering & Manufacturing Co., Ltd., is a Japanese video game developer and publisher established in 1984. It is headquartered in Kure, Hiroshima.

Its best known franchises are the Kid Klown and Top Gear series, developed by Sheffield-based English developers Gremlin Graphics.