Mike Sposa (born June 5, 1969) is an American professional golfer.

Sposa was born in Teaneck, New Jersey. He played college golf at the University of Tennessee where he was an All-American in 1990 and 1991 and won the SEC Championship in 1990. He played on the 1991 Walker Cup team where he teamed with David Duval for a pair of wins in foursomes.^[1]

Sposa played on the Nationwide Tour and PGA Tour from 1994 to 2007. On the Nationwide Tour, 1994–96, 1998, 2004–05, and 2007, his best finish was a win at the 1998 Nike Boise Open. On the PGA Tour, 1999–2003 and 2006, his best finish was T-4 at the 2002 Compaq Classic of New Orleans.^[2]

No.	Date	Tournament	Winning score	Margin of victory	Runners-up
1	Sep 20, 1998	Nike Boise Open	−19 (63-71-66-65=265)	2 strokes	Notah Begay III, Dennis Paulson

Nike Tour playoff record (0–1)

No.	Year	Tournament	Opponent	Result
1	1995	Nike Knoxville Open	Tom Scherrer	Lost to birdie on first extra hole

No.	Date	Tournament	Winning score	Margin of victory	Runner-up
1	Jul 10, 1997	Maxfli Open	−15 (67-69-65=201)	2 strokes	Chris Stutts
2	Aug 22, 1997	Nicklaus/Flick School Championship	−17 (65-70-67-69=271)	1 stroke	Chris Stutts

CUT = missed the halfway cut
Note: Sposa only played in the U.S. Open

CUT = missed the halfway cut

Amateur

• Walker Cup: 1991 (winners)

• 1998 Nike Tour graduates
• 2000 PGA Tour Qualifying School graduates
• 2005 PGA Tour Qualifying School graduates

• Mike Sposa at the PGA Tour official site
• Mike Sposa at the Official World Golf Ranking official site