Van Dunem or Van-Dúnem is a surname. Notable people with the surname include:
Afonso Van-Dúnem M'Binda (born 1941), Angolan politicianFernando José de França Dias Van-Dúnem (born 1934), Angolan politicianFrancisca Van Dunem (born 1955), Portuguese lawyerMaria de Lourdes Pereira dos Santos Van-Dúnem (1935–2006), Angolan singerNeide Van-Dúnem (born 1986), Angolan singer and actressOsvaldo de Jesus Serra Van-Dúnem (died 2006), Angolan diplomat and politicianPedro de Castro van Dúnem (1942–1997), Angolan diplomat and politician