São Domingos de Rana is a civil parish located within the municipality of Cascais in Portugal. It is situated in the Greater Lisbon subregion and covers a total area of 20.36 km2.
As of the 2011 census, the parish had a population of 57,502 residents. The territory encompasses several distinct localities, including Abóboda, Cabeço de Mouro, Caparide, Matarraque, Outeiro de Polima, Polima, Rana, Talaíde, Tires, Trajouce, and Zambujal.