Dunno Y ... Na Jaane Kyon (transl. Don't know why) is a 2010 bilingual Indian film. It was directed by Sanjay Sharma and written by his brother Kapil Sharma who also played the lead. It premiered in April 2010 at India's first mainstream gay film festival, the Kashish Mumbai International Queer Film Festival. It features the first gay kiss in Indian cinema between Yuvraaj Parashar and Kapil Sharma.

The film had its North American premiere at the I View Film Festival in New York City and was screened at the Sydney Film Festival, the Indian Film Festival of London (IFFL) and Filmfest homochrom in Germany. Dunno Y... Na Jaane Kyon was released in theatres in Austria, Italy and Switzerland in September 2010.The film received the Best Sensitive Award at the Kashish Queer International film festival 2010 and the Viewer Choice Award at the Satrang Film Festival of Sydney 2010. It also won the Best Film awards at Poland Film Festival 2014, Napless Italy 2014, and the Nasik International Film Festival 2014. Lead actors Yuvraaj Parashar and Kapil Sharma won Best Actor awards at Out View Film Festival Greece 2012. The film got screened at 17 international film festivals. A sequel has also been made starring Zeenat Aman, Kapil Sharma and Yuvraaj Parashar.