Almonacid de la Sierra (Aragonese: Almonecir de la Sierra) is a municipality located in the province of Zaragoza, Aragon, Spain.

According to the 2004 census (INE), the municipality has a population of 894 inhabitants.

It has a total area of 54 km squared.

This town is located near the Sierra de Algairén, Sistema Ibérico, in the comarca of Campo de Cariñena.

This article about a location in the Province of Zaragoza is a stub.