Rahat Hayat, better known by his stage name DJ Rahat, is a Bangladeshi DJ. He has opened a School for DJs in Bangladesh.
Rahat started his career at 2004 and came to media focus when he was a regular DJ at Fantasy Kingdom at Dhaka. He has performed all over the Bangladesh. In 2007 he featured in the song Bondhu by Nancy. On March 2009 he released Abhimaner Deyal with Julie. He has performed in the 2011 Cricket World Cup and the 2014 ICC World Twenty20.
He has released 8 album, featuring most renowned artist of Bangladesh, like: Partha Barua, Dilruba Khan, Kumar Biswajit, Nancy, Oyshee, Konal, Fahmida Nobi, Bappa Mazumder, Pantho kanai, Alif Alauddin, Muhin, Baul Shafi Mondol, Shuvo, Onita, Liton, Mukta, Lemis, Nishita Barua, Kona, Uptown Lokolz, Bangla Mentalz and others. In June 2017 he released a single with Tanjib Sarowar.