Serra de Santo António is a

civil parish In England, a civil parish is a type of administrative parish used for local government. It is a territorial designation which is the lowest tier of local government. Civil parishes can trace their origin to the ancient system of parishes, w ...

in the municipality of Alcanena, Portugal. It was formed in 1918, celebrating its 100th birthday in 2018. Mostly known for its Limestone buildings, walls, and natural caves, which are part of Serras de Aire e Candeeiros Nature Park(PNSAC). The population in 2011 was 725.

References

Freguesias of Alcanena {{Santarém-geo-stub