Reynell may refer to:
Electoral district of Reynell, electoral district of the House of Assembly in the Australian state of South Australia Reynell Coates (1802–1886), American physician, scientist, teacher, and poet Reynell Cotton (1717–1779), President of the Hambledon Club in 1773 and 1774
See also Reynell (surname), early form of the Reynolds surname Reynell Baronets