Pitillas is a town in the province and autonomous community of Navarre, in northern Spain. Navarre is one of Spain's autonomous communities, situated in the north of the country, and Pitillas falls within its administrative territory.
The town is located in the southern part of Navarre, in the Ribera de Navarra area, a region known for its dry, flat agricultural landscape. It lies at an elevation of around 400 metres above sea level.
Pitillas is best known for the Laguna de Pitillas, a protected wetland and nature reserve that lies just outside the town. The lagoon is an important stopover and breeding site for waterfowl and other migratory birds, and it is one of the most significant wetlands in Navarre.