Frank Mijnals (born 8 February 1933) is a former Surinamese football player who has played for S.V. Robinhood in the Surinamese Hoofdklasse, and for USV Elinkwijk in the Dutch Eredivisie. He also played for the Suriname national team. He is the son of former Surinamese international football player Louis Mijnals, and the younger brother of Humphrey Mijnals, an international footballer as well with whom he played for the majority of his career.