The trefoil horseshoe bat (Rhinolophus trifoliatus ) is a species of bat in the family Rhinolophidae. It is found in Brunei, India, Indonesia, Malaysia, Myanmar, Singapore, and Thailand. In Borneo locally common up to 1,800m, including mangroves.
Rhinolophus trifoliatus is a medium-sized horseshoe bat (forearm 47-52mm, 10.5-18 grammes) This bat has fluffy, pale grey fur, with a yellow nose leaf and ear membranes.
