Sila María Calderón
 Sila María Calderón Serra (born September 23 1942) is a Puerto Rican politician businesswoman and philanthropist who served as the eighth Governor of the Commonwealth of Puerto Rico from 2001 to 2005. She is the first and to date only woman elected to that office. Prior to serving as Governor Calderón held various positions in the Government of Puerto Rico including the 12th Secretary of State of Puerto Rico from 1988 to 1989 and Chief of Staff to Governor Rafael Hernández Colón.