Lategan is a surname. Notable people with the surname include:
Barry Lategan (1935–2024), South Africa-born British fashion and portrait photographer Henk Lategan (born 1994), South African off-road racing driver Liske Lategan (born 1998), South African rugby sevens player Tjol Lategan (1925–2015), South African rugby union player Waldo Lategan (born 1989), South African cricketer