Sathish Muthukrishnan (born 23 May 1987) is an Indian actor and comedian working in the Tamil film industry. He made a breakthrough portraying a role alongside Sivakarthikeyan in Ethir Neechal (2013). He won Edison Award for Best Comedian for his performance in Kaththi (2014), Thangamagan (2015) and Remo (2016) and Edison Award for Best Appearance for the film Tamizh Padam 2 (2018).

Personal life
Born in a middle-class family, Sathish barely attended school and worked part-time jobs alongside his studies to support his family. Interested in cinema, he joined Crazy Mohan's Troupe in 2001, at the age of 14 and performed for nearly 8 years as part of the troupe. Crazy Mohan saw potential in Sathish and took him as one of his own, educated him and supported him financially and helped him land small roles in Jerry and other small roles until 2009. He received many awards for his dramas in Crazy Mohan from Kamal Haasan  and other celebrities.

Sathish married Sindhu in December 2019 and the marriage was attended by many celebrities including Sivakarthikeyan, Vijay Sethupathi, Jiiva, Vijay Antony, Udhayanidhi Stalin, and many others. The couple have a daughter named Niharika, born 4 November 2020.