Cash is an Anglo-Scottish surname. Notable people with the surname include:
Alan-Michael Cash (born 1987), American football player
Andrew Cash (born 1962), Canadian singer-songwriter
Bill Cash (born 1940), British Member of Parliament
Chris Cash (American football) (born 1980), player for the Atlanta Falcons
Craig Cash (born 1960), English comedy writer and performer
Dave Cash (baseball) (born 1948), former Major League baseball player
Dave Cash (disc jockey) (1942–2016), British radio presenter
Dave Cash (Yiddish comedian), Romanian-born, Yiddish comedian
David Cash (born 1969), birth name of American wrestler performing as "Kid Kash"
Doug Cash (1919–2002), Australian politician
Dylan Cash (born 1994), American child actor
Fred Cash (born 1940), African-American soul singer
Gerald Cash (1917–2003), 3rd Governor-General of the Commonwealth of the Bahamas
George Cash (born 1946), Australian politician
James Cash, Jr. (born 1947), American businessman
Jim Cash (1941–2000), American film writer
John Cash, co-founder of Cash's
Johnny Cash (1932–2003), American singer-songwriter
June Carter Cash (1929–2003), Johnny's wife
John Carter Cash (born 1970), Johnny's son
Rosanne Cash (born 1955), Johnny's daughter
Tommy Cash (born 1940), Johnny's brother
Carey Cash, Johnny's grand-nephew
Kellye Cash, Johnny's grand-niece
Joseph Cash, co-founder of Cash's
Kevin Cash (born 1977), American Major League baseball catcher
Martin Cash (1808–1877), famous escaped convict in Australia
Michaelia Cash (born 1970), Australian politician
Norm Cash (1934–1986), American Major League baseball player
Pat Cash (born 1965), Australian professional tennis player
Peter Cash, Canadian singer-songwriter
Porkchop Cash (born 1955), stage name of American professional wrestler Bobby Cash
Ray Cash, American rapper
Ron Cash (1949–2009), American Major League Baseball player
Rosalind Cash (1938–1995), American singer and actress
Steve Cash (born 1946), American singer-songwriter
Swin Cash (born 1979), American Woman's National Basketball Association player
Tabatha Cash (born 1973), French pornographic actress
W. J. Cash (1900–1941), American author and journalist
William Cash (journalist), British journalist
William H. H. Cash (1843-1924), American businessman and politician