Manfred Herweh (born 14 June 1954) is a German former professional motorcycle racer.
He competed in Grand Prix motorcycle road racing from 1982 to 1989.
He had his best year in 1984 when he won four races riding a Rotax-powered Real 250cc motorcycle.
Herweh ended the season in second place behind Christian Sarron.
[1] From 1984, Herweh constructed motorcycles using frames from Nico Bakker and Rotax engines.