Peixe River or Do Peixe River or Rio do Peixe (peixe means fish in Portuguese) may refer to the following rivers:
Brazil
edit- Peixe River (Paraguaçu River tributary)
- Peixe River (Corumbá River tributary)
- Peixe River (Crixás Açu River tributary)
- Peixe River (Das Almas River tributary)
- Peixe River (lower Araguaia River tributary)
- Peixe River (Paraíba)
- Peixe River (upper Araguaia River tributary)
- Do Peixe River (Jaguari River tributary)
- Do Peixe River (Mato Grosso do Sul)
- Rio do Peixe (Mojiguaçu River tributary), in São Paulo state
- Do Peixe River (Pará River tributary)
- Do Peixe River (Paraibuna River tributary)
- Do Peixe River (Paraibuna River, São Paulo)
- Rio do Peixe (Paraná River tributary), in São Paulo state
- Do Peixe River (Santa Catarina)
- Do Peixe River (Cabo Verde River tributary)
- Do Peixe River (Tietê River tributary)
- Dos Peixes River (Mato Grosso)