| Lamassa | |
| Settlement Type: | Village |
| Pushpin Map: | Papua New Guinea New Britain and Ireland |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location |
| Subdivision Type: | Country |
| Subdivision Name: |  Papua New Guinea |
| Subdivision Type1: | Province |
| Subdivision Name1: | New Ireland Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Namatanai District |
| Coordinates: | -4.6833°N 198°W |
Lamassa is a village on the south-west coast of New Ireland, Papua New Guinea, south of Kabaman. Lamassa Island lies off the coast to the south in the bay of the same name.[1] It is located in Konoagil Rural LLG.[2]