Manimuthar River

Manimuthar is the name of four different rivers in Tamil Nadu, India:

 Manimuthar River (tributary of Thamirabarani)
 Manimuthar River (tributary of Vellar), a river in Tamil Nadu, India
 Thirumanimuthar River (tributary of Kaveri), a river in Tamil Nadu, India
 Manimuthar River (tributary of Pambar), a river in Tamil Nadu, India