| Fabrica Nacional de Municoes de Armas Ligeiras | |
| Foundation: | 1947 |
| Location: | Lisbon, Portugal |
| Industry: | Weaponry |
| Products: | Firearms, ammunition |
Fábrica Nacional de Munições de Armas Ligeiras, (FNM), (English: National Light Weapons and Ammunition Factory), was the national manufacturer of small arms and ammunition in Portugal.[1] It was established in 1947, and closed by the government of Portugal in 2001.
FNM-branded ammunition continued to be sold after the closure of the factory, however it was manufactured by prvi partizan.