Mulanthuruthy, also spelt Mulamthuruthy, is a south-eastern suburb of the city of Kochi in Kerala, India.

Mulanthuruthy is situated on the banks of the Cochin Backwaters part of the Vembanad Lake.

A minor distributary of the Muvattupuzha River passes through Mulanthuruthy.

Mulanthuruthy Railway Station is the local railhead.

As of 2001[update] India census, Mulamthuruthy had a population of 23615 with 11667 males and 11948 females.