Pekuakamiulnuatsh First Nation
| People | Innu | 
|---|---|
| Headquarters | Mashteuiatsh | 
| Province | Quebec | 
| Land | |
| Main reserve | Mashteuiatsh | 
| Land area | 15.22 km2 | 
| Population | |
| On reserve | 2079 | 
| On other land | 23 | 
| Off reserve | 4809 | 
| Total population | 6911 | 
| Government | |
| Chief | Clifford Moar | 
| Council | 
 | 
| Tribal Council | |
| Mamuitun Tribal Council | |
| Website | |
| SurlesTracesIlnu.ca | |
Pekuakamiulnuatsh First Nation or Première Nation des Pekuakamiulnuatsh in French, is a First Nation of Canada. The Nation is based on its reserve of Mashteuiatsh, in the Saguenay–Lac-Saint-Jean region of Quebec. The community is 8 km (5.0 mi) north of Roberval, on the western shore of Lac Saint-Jean.