Yule or Youell or Youle or Youll or Yuill is a surname generally of British origin. People with those surnames include:
Francis J. Youell (1883–1967), namegiver to the American football stadium Frank Youell Field
Mike Youle (born 1960), British doctor and clinical researcher specializing in HIV treatment
Wayne Youle (born 1974), New Zealand artist
Henry Youll (also, Youell) (fl.1608), English madrigalist and composer
Jack Youll (1897–1918), English recipient of the Victoria Cross
Michael Youll (born 1939), English cricketer
Oliver Youll (born 1970), English cricketer
Paul Youll (born 1965), English science fiction artist, twin brother of Stephen
Stephen Youll (born 1965), English science fiction artist, twin brother of Paul
Jimmy Yuill (born 1959), Scottish actor
P. B. Yuill, pseudonym for Gordon Williams (born 1934) and Terry Venables (born 1943)
Robert Yuill (1924–2006), Canadian politician in Toronto
Annie Henrietta Yule (1874–1950), British film financier and breeder of Arabian horses
Billy Yule (born c.1954), sit-in drummer for The Velvet Underground in 1970
Bob Yule (1920–53), New Zealand-born fighter pilot of the Royal Air Force during the Battle of Britain and Second World War
Charles Bampfield Yule (1806–78), Royal Naval explorer and author
Sir David Yule, 1st Baronet (1858–1928), Scottish businessman based in India
David Yule (field hockey) (born 1974), Canadian field hockey player
Doug Yule (born 1947), American musician and singer, member of The Velvet Underground 1968–1973
George Yule (1829–92), Scottish merchant in England and India who served as the fourth President of the Indian National Congress in 1888 at Allahabad
Henry Yule (1820–89), Scottish orientalist
Joe Yule (1892–1950), Scottish-American vaudeville comedian, father of Mickey Rooney
Paul Yule (active from 1980), British photographer and film maker
Paul Alan Yule (active from 1981), German archaeologist
Thomas Yule (born 1976), South African-born Scottish weightlifter
Tom Yule (born 1888), Scottish footballer
Tommy Yule (born 1953), Scottish footballer
Udny Yule (1871–1951), Scottish statistician
Youell has also been used as a forename. People with that forename include:
Youell Swinney (1917–1994), American suspected murderer