Patrick Oliver Femerling (born 4 March 1975) is a German former professional basketball player who played as a center.

He played for ALBA Berlin in Germany and with them he won three German League championships (1999, 2000, 2008).

From 2000 to 2002, he played for Olympiacos and with them he won the Greek Cup (2002).

In 2003, Femerling won the EuroLeague championship while playing for FC Barcelona.

Femerling won the bronze medal at the 2002 FIBA World Championship and the silver medal at the 2005 FIBA European Championship while playing with the German national team.