Mohan Rangachari (16 October 1952 – 10 June 2019) known professionally as Crazy Mohan, was an Indian actor, comedian, screenwriter and playwright. An engineer by profession, Mohan started writing plays and established his own drama troupe called "Crazy Creations" in 1979. In addition to dramas and tele-serials, Mohan worked as a dialogue writer on a number of comedy films. Mohan had written over 30 plays, worked on over 40 films, having cameo roles in each film, and written 100 short stories. He died on 10 June 2019 due to a cardiac arrest.
Mohan complained of stomach pain and breathlessness in the morning of 10 June 2019. His brother Maadhu rushed Mohan to Kauvery Hospital. A team of doctors worked on Mohan for hours to revive him. All efforts to revive him failed. Mohan was declared dead at around 2:00 PM IST the same day.