Siddharth Jadhav (Marathi: सिद्धार्थ ज़ाधव) is an Indian film actor. He is popular on television and acted in marathi movies in his career. He is known for his comedy roles in Marathi Cinema. He acted in Bollywood (Hindi) Movies like Golmaal and Golmaal Returns. He has worked in Mahesh Manjrekar's Me Shivajiraje Bhosale Boltoy, playing a role of a professional killer unlike his previous comedy roles. Siddharth's nick name is Siddhu.