Om Prakash Puri was an Indian actor who appeared in mainstream commercial Indian films, as well as independent and art films. He is best known for his author-backed roles in films like Aakrosh (1980), Arohan (1982) and television films like Sadgati (1981) and Tamas (1987) and also light-hearted roles in Jaane Bhi Do Yaaro (1983) and Chachi 420 (1997).

He had various collaborations with director Shyam Benegal and Govind Nihalani. Puri also appeared in non-Indian productions in the United States, Britain and Pakistan. Puri was awarded Padma Shri, the fourth highest civilian award of India, in 1990 and in 2004, was made an honorary Officer of the Order of the British Empire. He was speculated to receive the Dada Saheb Phalke Award this year.

Om Puri was born in a Punjabi family in Ambala. His father worked on the railways and in the Indian Army. After receiving his primary education he joined the National School of Drama in Delhi to study theatre acting. A fellow NSD student who became a long-term friend, Naseeruddin Shah, encouraged Puri to follow him to the Film and Television Institute of India in Pune.

Puri's first film was Chor Chor Chhup ja, a children's film. Puri made his debut in the mainstream films genre in the 1976 Marathi film Ghashiram Kotwal, based on a Marathi play of the same name by Vijay Tendulkar. It was directed by K. Hariharan and Mani Kaul in cooperation with 16 graduates of the FTII. Puri married Seema Kapoor, the sister of actor Annu Kapoor, in 1991, but their marriage ended after eight months.

In 1993, he married journalist Nandita Puri, with whom he had a son named Ishaan. In 2009, Nandita wrote a biography of her husband titled Unlikely Hero: The Story Of Om Puri.

On 6 January 2017, Puri died at the age of 66, after having a heart attack at his residence in Andheri, Mumbai. He was honoured at the 89th Academy Awards in memoriam segment for his contribution in Indian and world cinema.