R75 may refer to:
*
R75 (South Africa), a road
*
R-75 (''Stargate''), a fictional alien race in ''Stargate''
*
BMW R75, a motorcycle
*
Colt R75
The Browning Automatic Rifle (BAR) is a family of American automatic rifles and machine guns used by the United States and numerous other countries during the 20th century. The primary variant of the BAR series was the M1918, chambered for the ...
, a machine gun
* , a destroyer of the Royal Navy
{{Letter-NumberCombDisambig