Robert Barth (born 10 August 1968) is a German former motorcycle speedway rider.

[3] Barth twice won the German Individual Speedway Championship 2001[4] and 2002.

Barth was also a prominent grasstrack rider[5] and won three European Championship titles in 1989, 1990 and 1994.

[2] The grasstrack championship merged with the Longtrack and Barth finished runner-up three times (1996, 1999 and 2000[6]) before winning his world titles.

He retired in 2006 but retained an interest in the sport becoming an engine tuner.