Thimiru (transl. Arrogance) is a 2006 Indian Tamil-language action film directed by Tarun Gopi in his directorial debut and produced by Vikram Krishna under the banner of G K Film Corporation. It stars Vishal, Reema Sen and Sriya Reddy in the lead roles, while Vadivelu, Manoj K. Jayan and former Indian footballer I. M. Vijayan play supporting roles. The film's score and soundtrack were composed by Yuvan Shankar Raja.

Vishal Krishna Reddy, professionally known as Vishal, is an Indian actor and producer who works in Tamil films. Born to film producer G. K. Reddy, Vishal is known for his roles in action films. He also produces films under his production company, Vishal Film Factory. Vishal was conferred with the Kalaimamani award in 2006, for his contributions to Tamil cinema.