Cadaval (Portuguese: [kɐðɐˈval] ⓘ) is a municipality in the Oeste intermunicipal community and Lisbon District of Portugal.

The population in 2011 was 14,228,[1] in an area of 174.89 km2.

[2] The present Mayor is José Bernardo Nunes, elected by the Social Democratic Party.

Administratively, the municipality is divided into 7 civil parishes (freguesias):[3]