Stephen O. Gangluff (born September 6, 1975) is an American professional golfer.

He also played on the Canadian Tour, winning three times and leading the Order of Merit in 2006.

[2] He played on the PGA Tour in 2002 and 2012, both times earning his card through Q School.

After failing to get any noticeable results in the U.S., Gangluff returned to the Canadian Tour.

He won the season's first event of 2013, the Times Colonist Island Savings Open.