Keoke Cotner (born July 11, 1971) is an American professional golfer who played on the Nationwide Tour.

Cotner joined the Nationwide Tour in 2000.

In his rookie year on Tour he recorded three top-10 finishes and won the Buy.com Oregon Classic.

In 2002 he recorded his career best finish on the money list, 25th, while recording four top-10 finishes including a tied for second.

His brother, Kawika, is also a professional golfer and has played on the PGA Tour and the Nationwide Tour.