Ken Tanigawa (born December 26, 1967) is an American professional golfer.

[1] He played college golf at UCLA and turned professional after graduating in 1990.

He played on the Japan Golf Tour in 1996 and 1997 with a best finish of T-9 at the 1996 Mitsubishi Galant Tournament.

[6] On May 26, 2019, Tanigawa won a senior major tournament, the KitchenAid Senior PGA Championship at Oak Hill Country Club in Rochester, New York.

Tanigawa came from three strokes behind in the final round and holed a 10-foot par putt on the 72nd hole to edge out Scott McCarron and claim victory by a single stroke.