Massu, Põhja-Pärnumaa Parish should not be confused with Massu, Lääneranna Parish.
| Official Name: | Massu |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Pärnu County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Põhja-Pärnumaa Parish |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Massu is a village in Põhja-Pärnumaa Parish, Pärnu County in western-central Estonia.[1]