Portet is a commune with 2478 inhabitants (as of 1 January 2011) in the Gironde department in the region of Aquitaine.
The community Portet is left of the Garonne, 22 kilometers south-east of Bordeaux and seven kilometers north-west of Podensac. The local thoroughfare is the department of road D1113. Eight kilometers from Portet is connected to the Autoroute A62.
- Church of Saint -Vincent from 1861
- Château de Mongenan, a castle from the 18th century with the associated garden, as a monument historique out since 2003