Madhu Warrier (born 5 July 1976), professionally credited as Madhu Wariar, is an Indian actor, director and producer known for his roles in Malayalam films.

He is the elder brother of actress Manju Warrier.

He worked in The Leela, Mumbai and Disney Cruise Lines before joining the film industry.

Warrier made his acting debut with a lead role in the Malayalam film The Campus.

He along with filmmaker P. Sukumar own a production house named Color Factory.