Areeiro may refer to:
- Areeiro (Lisbon), a civil parish of Lisbon, Portugal
- Praça do Areeiro, former name of Praça Francisco Sá Carneiro, a square in Lisbon, Portugal
- Roma-Areeiro railway station, in Lisbon, Portugal
- Areeiro (Lisbon Metro) - a station of the Lisbon Metro
- Areeiro, Caparica, a neighbourhood of the parish of Caparica, Almada, Portugal
Areeiro is a Portuguese parish, located in the municipality of Lisbon. This new parish was created with the 2012 Administrative Reform of Lisbon, merging the former parishes of Alto do Pina and São João de Deus. The population in 2011 was 20,131, in an area of 1.74 km².
Areeiro is a station on the Green Line of the Lisbon Metro. The station is located in the Praça Francisco Sá Carneiro, just south of the Roma-Areeiro railway station. The station was designed by the architect Denis Gomes with art installations by the painter Maria Keil.