Petter's sportive lemur (Lepilemur petteri) is a sportive lemur endemic to Madagascar. It is one of 26 species in the genus Lepilemur. It is one of the smaller sportive lemurs with a total length of about 49 to 54 centimeters, of which 22-25 centimeters are tail. Petter's sportive lemur is found in southwestern Madagascar, living in dry spiny forests and some gallery forests.