| Nanthana Komwong | |
| Native Name: | นันทนา คำวงศ์ |
| Native Name Lang: | tha |
| Fullname: | Nanthana Komwong |
| Playingstyle: | Right-handed, shakehand grip |
| Birth Date: | 1980 9, df=yes |
| Birth Place: | Lampang, Thailand |
| Height: | 1.58frac=2NaNfrac=2 |
| Weight: | 53kg (117lb) |
Nanthana Komwong (th|นันทนา คำวงศ์; ; born 13 September 1980) is a Thai table tennis player.
At the 2000 Olympics, she did not win through beyond the group stage.[1] She reached the third round in 2004, losing to Viktoria Pavlovich.[2] 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.[3]
She was born in Lampang, and resides in Bangkok.