The Royal Convent of Santa Clara is a nunnery in Tordesillas, Spain. Founded by king Pedro of Castile in 1363, this convent of Poor Clares is now under the administration of Spain's national heritage organisation, the Patrimonio Nacional.

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It is noted for its mudéjar architecture, such as the ceiling of the church. The ceiling employs a type of decoration called artesonado.

Fernando de Illescas reformed the convent in the late 14th century.

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