Eksteen is a surname of South African origin, being a variant of Eckstein, a German occupational surname meaning "cornerstone" and referring to a stonemason. Notable people with the surname include:
Cindy Eksteen (born 1977), South African former cricketer Clive Eksteen (born 1966), South African cricketer Fred Eksteen (born 1991), South African rugby union player Leighton Eksteen (born 1994), South African rugby union player Ryno Eksteen (born 1994), South African rugby union player
See also Eckstine