莱里亚（Leiria）是位于葡萄牙中部大区莱里亚区的城市。市区人口约有50,200人。全行政区人口接近120,000人。莱里亚的主要产业是服务业。

Leiria (Portuguese pronunciation: [lɐjˈɾi.ɐ]) is a city and a municipality in the Centro Region of Portugal. It is the capital of Leiria District. The population in 2011 was 126,879, in an area of 565.09 square kilometres (218.18 sq mi). The city proper has about 60,000 inhabitants. It is the seat of the Roman Catholic Diocese of Leiria-Fátima.