| Legislative Assembly of Mato Grosso | |
| Native Name: | Assembleia Legislativa do Mato Grosso |
| Coa Pic: | Brasão de Mato Grosso.png |
| Coa Res: | 100px |
| House Type: | Unicameral |
| Members: | 24 deputies |
The Legislative Assembly of Mato Grosso (Portuguese: Assembleia Legislativa do Mato Grosso) is the unicameral legislature of Mato Grosso state in Brazil. It has 24 state deputies elected by proportional representation.