Trebujena is a city and municipality located in the province of Cádiz, part of Andalusia in southern Spain.

It is located at an altitude of 69 meters and 57 kilometers from the provincial capital, Cadiz.

The neighboring towns are Jerez de la Frontera and Sanlúcar de Barrameda in the province of Cadiz and Lebrija in the province of Seville.

The Confederación Nacional del Trabajo and Communist Party both featured in the area at this time.

[6] In 1979, Félix Bayón noted that two thirds of the population voted for the Communist Party of Spain.