Riddell (surname)

Riddell as a surname may refer to:
 * Riddell baronets
 * Henry Scott Riddell (1798–1870), Scottish poet and songwriter
 * Archibald Riddell (minister), 17th-century Presbyterian minister in Scotland and America
 * Archibald Riddell (politician) (1864–1945), Canadian farmer and politician
 * Alan Riddell, Canadian labour relations lawyer
 * Alastair Riddell, glam rock musician from New Zealand
 * Arthur George Riddell (1836–1907), Roman Catholic Bishop of Northampton
 * Campbell Drummond Riddell (1796–1858), Australian Colonial public servant
 * Carol Anne Riddell, education reporter and co-anchor for WNBC-TV news
 * Charlotte Riddell (1832–1906), writer of the Victorian period
 * Chris Riddell (born 1962), British illustrator, cartoonist and writer of children's books
 * Clay Riddell (1937-2018), Canadian billionaire, founder and CEO of Paramount Resources
 * Derek Riddell (born 1967), Scottish television actor
 * Don Riddell (born 1972), English news anchor and sports journalist
 * Elizabeth Riddell (1910–1998), Australian poet and journalist
 * Gary Riddell (1966–1989), Scottish footballer
 * George Riddell, 1st Baron Riddell (1865–1934), British solicitor, newspaper proprietor
 * George W. Riddell, Pinkerton labor spy
 * Hannah Riddell (1855–1932), English woman founded Hansen's disease hospital in Japan
 * Harriet Riddell (born 1990), British artist
 * Jack Riddell (1931–2024), Canadian politician
 * James Riddell (disambiguation), multiple people
 * Jim Riddell, New Zealand rugby player
 * John Riddell (disambiguation), multiple people
 * Mark Riddell (born 1981), Australian rugby player
 * Mike Riddell (born 1953), New Zealand writer
 * Neil Riddell (born 1947), English cricketer
 * Norman Riddell (1887–1918), English footballer
 * Peter Riddell, British journalist and author
 * Rachel Riddell (born 1984), Canadian water polo player
 * Ray Riddell (born 1919), Australian football player
 * Richard Riddell, American lighting designer
 * Robert Riddell (1755–1794), Laird of Friar's Carse, friend of Robert Burns
 * Rosemary Riddell, New Zealand actor, film director and judge
 * Victor Riddell (1905–1976), English cricketer
 * Walter Alexander Riddell (1881–1963), Canadian civil servant and diplomat
 * William Riddell (1807–1847), Roman Catholic bishop
 * William Glendinning Riddell (1865–1957), magistrate in New Zealand
 * W. J. B. Riddell aka Brownlow Riddell (1899-1976), Scottish ophthalmologist
 * William Renwick Riddell (1852–1945), Canadian lawyer, judge, and historian