Club Deportivo Nuestra Señora de Belén, also known as BigMat Fontecha for sponsorship reasons, is a Spanish women's football club from Burgos.

[1] It was one of the eleven founding members of the Superliga Femenina in 2001, taking part in three seasons before being relegated in 2005.

Since then it was always played in the second tier, except on the 2013–14, when the club claimed the Regional League title.

[2] On 4 June 2019, Nuestra Señora de Belén agreed an affiliation agreement with men's club Burgos CF.

This article about a Spanish association football club is a stub.