Gil Marquez is a hamlet of the municipality of Almonaster la Real, in Andalusia (Spain), with 73 inhabitants. It is 8 kilometres from Almonaster.

Its inhabitants are agriculturalist and ranchers.

• Bridge of Las Tres Fuentes
• Church of "El Carmen".

• Local festival of "El Carmen" in July.

• Spa el Manzano
• Arroyo el Moro

37°51′N 6°51′W / 37.850°N 6.850°W / 37.850; -6.850