Stephen O. Gangluff (born September 6, 1975) is an American professional golfer.Gangluff was born in Marysville, Ohio. He played college golf at Ohio State University. He turned professional in 1996.Gangluff played on the Nationwide Tour in 2003, 2004, 2007, and 2011. His best finish was T-3 at the 2007 Preferred Health Systems Wichita Open. He also played on the Canadian Tour, winning three times and leading the Order of Merit in 2006.