Frederick Lee "Freddie" Frith OBE (30 May 1909 – 24 May 1988 Grimsby, Lincolnshire, England) was a British Grand Prix motorcycle road racing world champion.
A former stonemason and later a motor cycle retailer in Grimsby, he was a stylish rider and five times winner of the Isle of Man TT.
Frith had the distinction of being one of the few to win TT races before and after the Second World War.