Rendel is a surname, and may refer to
Sir Alexander Meadows Rendel (1828–1918), English civil engineer
Alexander Meadows Rendel (Sandy Rendel) (1910–1991) SOE agent
David Rendel (1949–2016), British politician
Emma Rendel (born 1976), Swedish graphic novel author
George Wightwick Rendel (1833–1902), British engineer and naval architect
George William Rendel (1889–1979), British diplomat
Hamilton Owen Rendel (1843–1902), British engineer, designer of the hydraulic system for the Tower Bridge. James Meadows Rendel (engineer) (1799–1856), British civil engineer James Meadows Rendel (geneticist) (1915–2001), Australian agricultural scientist Leila Rendel (1882–1969), English social worker, granddaughter of Sir Alexander Rendel Robert Rendel (1885–1944), British film actor, younger brother of Leila Rendel Stuart Rendel, 1st Baron Rendel (1834–1913), British industrialist, philanthropist and politician Martin Rendel (born 1968), German academic and cultural manager