Narathorn Srichaphan (born 5 August 1972) is a former professional tennis player from Thailand.

Srichaphan was a boys' doubles quarter-finalist at the 1990 Wimbledon Championships, beating Andriy Medvedev en route.

A multiple Southeast Asian Games gold medalist, he also won a gold medal at the 1998 Asian Games, partnering younger brother Paradorn in the doubles.

[1] His only ATP Tour main draw appearance came in the doubles at the 2003 Thailand Open, where he and brother Paradorn made the quarter-finals as wildcards.

[2] He featured in a total of 29 Davis Cup ties for Thailand, the last in 2003.