Gulshan Devaiah is an Indian actor who primarily appears in Hindi films. He is known for his roles in Shaitan, Hate Story and Hunterrr. His performance in Shaitan was critically praised and earned him a nomination for Filmfare Award for Best Male Debut.

Early life and education
Devaiah was born on 28 May 1978 in Bengaluru, Karnataka, India, and is a NIFT graduate. He is the son of Sri Devaiah and Pushpalata who were employed by Bharat Electronics Ltd. He completed his primary education at Cluny Convent and St Joseph's Indian High School. After graduation from NIFT, he got jobs in the fashion industry where he worked for 10 years. He also taught Bangalore students, fashion, at Wigan & Leigh College. Devaiah started his Bollywood journey with minor roles in Bangalore's English theatre. After he performed in several dramas, he moved to Mumbai for bigger opportunities.

Personal life
He was married to actress Kallirroi Tziafeta, from Greece, from 2012 to 2020. Gulshan Devaiah and Kallirroi Tziafeta, who got married in 2012, are divorced now. He confirmed the news and said that the split was amicable. Gulshan and Kallirroi, who is originally from Greece, got married in 2012, after being in a relationship for two years.