Gyimah is a surname. Notable people with the surname include:
Alex Asamoah Gyimah (born 1986), Ghanaian footballer Charles Allen Gyimah (1939–2014), Ghanaian politician and businessman Dorcas Gyimah (born 1992), Ghanaian sprinter Edwin Gyimah (born 1991), Ghanaian footballer Kwabena Gyimah-Brempong (born 1949), Ghanaian economist Nicky Gyimah (born 2003), Ghanaian-English footballer Prince Gyimah (born 1990), Ghanaian footballer Sam Gyimah (born 1976), British politician Samuel Nkrumah Gyimah (born 1952), Ghanaian politician Emmanuel Gyimah Labi (born 1953), Ghanaian composer and academic Phyll Opoku-Gyimah (born 1974), British activist Nana Owusu-Gyimah, English footballer