Reinhard Böhler (1945 – 19 January 1995) was a German sidecarcross rider and the first-ever World Champion in the sport, together with his passenger Siegfried Müller. He has also won the German national sidecarcross championship seven times, from 1975 to 1977, 1979, 1980, 1983 and 1984, which, as of 2009, still stands as the record.