Mouse-colored Antshrike
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Thamnophilidae
- genus: Thamnophilus
- species: Thamnophilus murinus
- Ábidos
Pará
Brazil- Puerto Nariño
Amazonas- Inírida
Guainía- Mesetas
Meta- Mitú
Vaupés
Colombia- Cayenne
Guyane
French Guiana- Mahaicony Village
Mahaica-Berbice
Guyana- Iquitos
- Jenaro Herrera
- San Juan
Loreto
Peru- Brownsweg
Brokopondo
Suriname- Maroa
- Puerto Ayacucho
- San Carlos de Río Negro
Amazonas- Maripa
- Santa Elena de Uairén
Bolívar
Venezuela