Nguyễn Ngọc Trường Sơn (born 23 February 1990) is a Vietnamese chess player.

[3] In 2006, Trường Sơn won the Asian Junior (under 20) Championship in New Delhi, on tiebreak over Shyam Sundar M. after they both finished on 7/9 points.

With +7=3-0 result, Nguyen Ngoc Truong Son won the gold medal on Board Two thanks to his rating performance of 2843.

Playing board 2, he again won the gold medal with an identical score of +7=3-0 for 8.5/10 and an Elo rating performance of 2804.

[8] In April 2015, he married compatriot International Master Phạm Lê Thảo Nguyên.