Afoa is a surname. Notable people with the surname include:
Bunty Afoa (born 1996), New Zealand professional rugby league footballer Evelina Afoa (born 1998), Samoan Olympic swimmer Fa'ausu Afoa (born 1967), former Samoan rugby league footballer John Afoa (born 1983), New Zealand rugby union footballer Afoa Moega Lutu (born 1947), former American Samoan politician and lawyer Nick Afoa (born 1986), New Zealand tenor and former rugby union footballer