| Tan Chengxuan | |
| Birth Date: | 3 July 1963 |
| Rating: | 2410 (July 1997) |
| Peakrating: | 2415 (January 1996) |
Tan Chengxuan (; born 3 July 1963)[1] is a Chinese chess player.
He was a member of the Chinese national chess team. He was part of the national team at the Chess Olympiad in 1988. He played 1 game scoring 1 win, 0 draws and 0 losses.[2]
His current (inactive) Elo rating is 2410 according to FIDE.
Tan Chengxuan played for Guangdong chess club in the China Chess League (CCL).[3]