| Band No. 439 | |
| ᑭᓭ ᐸᑎᓇᕽ kisipatnahk | |
| People | Cree |
|---|---|
| Treaty | Treaty 6 |
| Headquarters | Maskwacis |
| Province | Alberta |
| Land | |
| Main reserve | Louis Bull 138B |
| Reserve | |
| Land area | 53.092 km2 (20.499 sq mi) |
| Population (2026) | |
| On reserve | 2029 |
| On other land | 8 |
| Off reserve | 539 |
| Total population | 2576 |
| Government | |
| Chief | Desmond Bull |
| Website | |
| louisbulltribe.ca | |
The Louis Bull Tribe (Cree: ᑭᓭ ᐸᑎᓇᕽ, kisipatnahk) is a First Nations band government in Alberta, Canada. One of the "four nations" of Maskwacis, it controls one Indian reserve, Louis Bull 138B, and shares ownership of another, Pigeon Lake 138A.
As of August 2026, the band had a population of 2,577 registered people, of which 2,029 lived on reserve.