Jan Kodeš Jr. (born 11 March 1972) is a former professional tennis player from the Czech Republic.

Born in Prague, he is the son of Czech tennis great Jan Kodeš.

It was with Damm that he made the boys doubles final at the 1989 US Open, which they lost to South Africans Wayne Ferreira and Grant Stafford.

[2] Kodeš turned professional in 1990 and in his first year on tour made the second round at Prague, with a win over Cédric Pioline.

As a doubles player he twice made the semi-finals of ATP Tour tournaments, at Prague in 1993 and Ostrava in 1994, both beside Tomáš Anzari.