Sierra de Segura is a mountain range of the Prebaetic System in the Jaén Province in Spain.

Its highest point is the 1,993 m high Las Banderillas peak.

[1] It gives its name to the Sierra de Segura Comarca, an administrative division that includes a number of villages that are scattered across the range.

[2] The Sierras de Cazorla, Segura y Las Villas Natural Park is a protected area including about 80% of the Segura Range, as well as the neighboring Cazorla Range and some adjacent mountainous areas.

This article about a location in Andalusia, Spain, is a stub.