Turó del Castell is a mountain of the Guilleries Massif, Catalonia, Spain.

It has an elevation of 851.1 metres above sea level.

[1] The Susqueda reservoir lies off the southern slopes of the mountain.

The high plateau lying ENE of the mountain is known as Pla del Castell.

A rocky outcrop known as Puig de la Força (739 m) rises WSW of the summit.