| Opossum rat | |
|---|---|
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Muridae | 
| Genus: | Rattus | 
| Species: | R. marmosurus | 
| Binomial name | |
| Rattus marmosurus | |
 
 The opossum rat (Rattus marmosurus) is a species of rodent in the family Muridae. It is found only in northern and central Sulawesi, Indonesia.