Diba is the surname of the following people
Abolhassan Diba (1894–1982), Iranian politician
Anouar Diba (born 1983), Dutch football player
Farah Pahlavi (née Diba in 1938), widow and third wife of Mohammad Reza Pahlavi
Johny Diba (born 1997), Congolese-born English football player
Kamran Diba (born 1937), Iranian architect.
Vasile Dîba (born 1954), Romanian canoer
Yitzhak Kaduri (born Diba; 1902–2006), Iraqi rabbi
Yves Diba Ilunga (born 1987), Congolese football player
