Nossa Senhora do Pópulo (full name: Caldas da Rainha — Nossa Senhora do Pópulo) is a former civil parish in the municipality of Caldas da Rainha, Portugal. In 2013, the parish merged into the new parish Caldas da Rainha — Nossa Senhora do Pópulo, Coto e São Gregório. The civil parish has an area of and had a population of 16,114 at the 2011 census.
Along with Santo Onofre, Nossa Senhora do Pópulo was one of the two parishes which make up the city of Caldas da Rainha.