Nanthana Komwong (Thai: นันทนา คำวงศ์; RTGS: Nanthana Khamwong; born 13 September 1980) is a Thai table tennis player.
At the 2000 Olympics, she did not win through beyond the group stage.[2] She reached the third round in 2004, losing to Viktoria Pavlovich.[3] She competed at the 2008 Summer Olympics, reaching the second round of the singles competition. She also reached the second round at the 2012 Summer Olympics, losing to Iveta Vacenovska.[4]
She was born in Lampang, and resides in Bangkok.