Birgit Thumm (born 3 July 1980) is a German volleyball player.

She made her debut for the German Women's National Team in 1999.

She played at the 2002 FIVB Volleyball Women's World Championship in Germany;[1] she represented her native country at the 2004 Summer Olympics in Athens, Greece.

She is 184 cm tall, and is nicknamed "Thummi".

This biographical article relating to volleyball in Germany is a stub.