Munissi's shrew (Crocidura munissii) is a species of mammal in the family Soricidae. It is endemic to Tanzania.
It is known only from Rubeho, Udzungwa, Ukaguru and Uluguru mountains. It inhabits montane forests. It has a snout-to-vent length of , a tail of and a weight of , with dark brown fur. This species was named after Tanzanian mammalogist Maiko J. Munissi, in honor of his study of montane mammals of Tanzania.