Gerhard Uhlenbrock (born 5 May 1941) is a former motorcycle speedway rider from East Germany.
He earned eight international caps for the East German national speedway team.
Uhlenbrock, born in Rostock, represented his country at the Speedway World Cup on four occasions, in 1966, 1968, 1969 and 1970.
[4][5] He won silver and bronze medals in the East German championship in 1968 and 1969 respectively.
[10] After he defected, he rode for the West German national team during the 1974 Speedway World Pairs Championship.