| Official Name: | São Martinho de Árvore e Lamarosa |
| Region: | Centro |
| Cim: | Região de Coimbra |
| District: | Coimbra |
| Area Total: | 20.88 |
| Population Total: | 3102 |
| Population As Of: | 2011 |
| Website: | https://uf-saomartinhodearvorelamarosa.pt/ |
| Type: | parish |
| Municipality: | Coimbra |
São Martinho de Árvore e Lamarosa (officially União das Freguesias de São Martinho de Árvore e Lamarosa) is a civil parish in the municipality of Coimbra, Portugal. The population in 2011 was 3,102, in an area of 20.88 km2.[1] It was formed on 28 January 2013 by the merging of freguesias São Martinho de Árvore and Lamarosa.