Kassam is a surname. Notable people with this name include:

Amir Kassam, academic concerned with conservation agriculture Faazil Kassam (born 1985), Canadian table tennis player Firoz Kassam (born 1955), British entrepreneur Moez Kassam (born 1980), Canadian businessman and philanthropist Raheem Kassam (born 1986), British political activist and journalist Shireen Kassam (born 1975), British haematologist, promoter of plant-based nutrition