Stephen Derek Keppler (born February 18, 1961) is an English-American professional golfer.

He played college golf at Florida State University from 1980 to 1983, where he was a third-team All-American.

[1] Following his senior season, Keppler for Great Britain and Ireland in the 1983 Walker Cup.

He played on the European Tour in 1984 with little success, making only three cuts in 13 events.

A four-time winner of the Georgia PGA Championship and two-time winner of the Georgia Open, Keppler had his PGA Tour highlight when he led the 1995 BellSouth Classic after three rounds, only to finish third.