Thammanoon Sriroj

Thammanoon Sriroj (born 24 June 1969) is a Thai professional golfer who plays on the Asian Tour. He has five Asian Tour wins and was one of the first ten men to reach one million dollars in Asian Tour career earnings. He has five brothers who are professional golfers and is a cousin of Asian Tour golfer Chawalit Plaphol, with whom he represented Thailand in the 2000 WGC-World Cup.

Asian Tour wins (5)
Asian Tour playoff record (1–2)

Asian Development Tour wins (1)
1Co-sanctioned by the Taiwan PGA Tour

All Thailand Golf Tour wins (9)
1Co-sanctioned by the ASEAN PGA Tour
 * 2001 Singha Masters
 * 2002 Prayudh Mahagitsiri Cup, Singha Masters
 * 2005 Singha Masters, Cotto Open
 * 2006 Chevrolet Championship
 * 2009 Singha Masters, Singha Classic
 * 2013 Singha Chiang Mai Open1

Other wins (1)

 * 1996 Thai PGA Championship

Japan PGA Senior Tour wins (1)

 * 2023 Japan PGA Senior Championship

Results in major championships
CUT = missed the halfway cut Note: Sriroj only played in The Open Championship.

Team appearances

 * World Cup (representing Thailand): 1995, 2000
 * Dynasty Cup (representing Asia): 2003 (winners), 2005 (winners)