​Ramkrishnan, better known by his stage name ​Ramki​,​ is an Indian actor, working in the Tamil film industry. He made his debut in Chinna Poove Mella Pesu (1987) followed by Vetri Padigal (1991), Mayabazar (1995), Osey Ramulamma (1997). ​His other projects include Sri Raja Rajeshwari (2001)​,​ Shakalaka Baby (2002)​, Kuttrapathirikai​ (2007), Biriyani (2013), and Vaaimai​ (2015).​