大马里尼亚是葡萄牙的城镇，位于该国中部，由莱里亚区负责管辖，始建于1836年，面积187.25平方公里，2011年人口38,681，人口密度每平方公里206.57人。

• Municipality official website
• Photos from Marinha Grande

Marinha Grande (Portuguese pronunciation: [mɐˈɾiɲɐ ˈɣɾɐ̃d(ɨ)]) is a municipality in the Leiria District, Portugal. The population in 2011 was 38,681, in an area of 187.25 km². The city itself has a population of 30,000.

It is located right in the middle of the 700-year-old Leiria pine forest covering 100 square kilometres, and near excellent beaches such as Praia da Vieira, Nazaré, and São Pedro de Moel.