Sloan is a Scottish surname. Notable people with the surname include:
A. Scott Sloan (1820–1895), American lawyer
Alfred P. Sloan (1875–1966), the long-time president and chairman of General Motors
Bridget Sloan (born 1992), American artistic gymnast, 2008 Olympic Silver medalist and NCAA Champion.
Ed Sloan (born 1973), American musician, member of the band Crossfade
Hugh W. Sloan, Jr. (born 1940), American political aide, treasurer of Richard Nixon's 1972 campaign committee
Ian Sloan (born 1938), Australian mathematician
Ithamar Sloan (1822–1898), American lawyer
Jerry Sloan (born 1942), American basketball player and coach, most famous for his long tenure as coach of the Utah Jazz
Jessica Sloan (born 1982), Canadian paralympic swimmer
John French Sloan (1871–1951), American painter
Judith Sloan (born 1954), Australian economist and business journalist
Melanie Sloan (born 1965), Executive Director of Citizens for Responsibility and Ethics in Washington
Norm Sloan (1926–2003), American basketball coach
P. F. Sloan (1945–2015), American songwriter and musician
Paddy Sloan (1921–1993), Northern Irish footballer and coach
Richard Elihu Sloan (1857–1933), American politician, Governor of Arizona Territory (1909–1912)
Samuel K. Sloan, (born 1949), Jewish-American Slice of SciFi satellite radio news director and pioneer podcasting entertainment news producer
Steve Sloan (born 1944), American football coach
Stewart Sloan, Scottish-born Hong Kong author
Tod Sloan (disambiguation), multiple people
Tommy Sloan (1925–2010), Scottish footballer
Victor Sloan (born 1945), Irish visual artist
William Gibson Sloan (1838–1914), Scottish evangelist to the Faroe Islands