Marmolejo is a surname. Notable people with the surname include:

Adriana Marmolejo (born 1982), Mexican swimmer Cirilo Marmolejo (1890–1960), Mexican musician Fran Marmolejo (born 1988), Spanish footballer Francisco Marmolejo (born 1961), Mexican educational administrator Libys Marmolejo (born 1992), Colombian volleyball player María de Jesús Díaz Marmolejo (born 1967), Mexican politician Marina Marmolejo (born 1971), American judge Ricardo Marmolejo (born 1954), Mexican swimmer Tania Marmolejo (born 1975), American painter

See also José Marmolejos (born 1993), Dominican baseball player