Dapaah is a surname. Notable people with the surname include:
Bernice Dapaah, Ghanaian businesswoman Cecilia Dapaah (born 1954), Ghanaian politician Esther Obeng Dapaah (born 1945), Ghanaian politician and lawyer Michael Dapaah (born 1991), British actor, rapper, and comedian
See also Albert Kan-Dapaah (born 1953), Ghanaian accountant and politician