Girish Oak (born 17 August 1960) is a Marathi, editor, film actor, play actor and poetry writer. His play U Turn has become very popular. From 22 July 2019, he played a lead role in the Marathi serial Aggabai Sasubai on Zee Marathi and from 15 March 2021, he is playing a lead role in Aggabai Sunbai on Zee Marathi.

Career
Oak was born in Nagpur. He completed his degree in Bachelor of Ayurveda, Medicine and Surgery. Girish Oak became a full-time actor because of his love for theatre. He was very active at the college level, he took part in the state plays competitions as well as intercollegiate ones. He started career acting in play from the year 1984. Oak has acted in many TV serials, plays and films. He also has acted his around 40 plays and the same number of films. He has played comedy, serious or dramatic, he can portray the role effortlessly.