Musseromys anacuao is a small rodent recorded in eastern Luzon, Philippines. The known collection records are from near Mount Anacuao in Aurora Province.
The fur on the back and belly is dark, with dark-gray underfur. The ears have broad, rounded tips.
The collection records came from undisturbed mossy montane forest near Mount Anacuao at about 1,760 m.
An extinction-risk assessment has not been added yet.