Fortuna is a town and a municipality in the autonomous Region of Murcia in southeastern Spain. It is located in the northeast of the region and in Comarca Oriental. The municipality shares borders with Abanilla at its east, Jumilla and Abarán at is north, Blanca at its northwest, Molina at its west and southwest and Murcia and Santomera at its south.

There is a remarkable spot in the municipality that has influenced in its history and leads it to be known in the region - It is a thermal water spring.

Large part of Sierra del Corque mountain range and part of Sierra de la Pila rely on this municipality. The last one occupies the north of the territory. Other landforms are several gullies and some ramblas (dry stream beds but in rainy periods).