Udhaya is an Indian actor who has acted in Tamil language films. He is the son of noted producer A. L. Azhagappan and the brother of director A. L. Vijay.
Udhaya got married in August 2007 to Keerthika.
Udhaya began his acting career in 1998 under his original name of Senthilkumar, by appearing in Ini Ellam Sugame (1998) produced by his father. Udhaya then starred in Bharathi Kannan's Thirunelveli playing a lead role alongside Prabhu and Karan and being paired opposite Vindhya. The film won poor reviews, with Udhaya's performance being described as "average". He was next seen opposite Vijayalakshmi in Kalakalappu, which also featured Napoleon and Jaya Seal, with a critic noting that "he plays his role well, but has to improve his voice modulation." He also thereafter appeared in Shakkalaka Baby, while another film titled Poonguyile, featuring him alongside Vindhya and Livingston, was shelved after several schedules