The 2011 Melon Music Awards were held on Thursday, November 24, 2011, at the Olympic Gymnastics Arena in Seoul, South Korea, the event's first use of the venue. Organized by Kakao M through its online music store Melon, the 2011 ceremony was the third installment of the event since its offline launch in 2009. Beast, IU and 2NE1 received the most nominations at the ceremony, have each been nominated five times. The trio along with Super Junior were the only artists who received multiple accolades, with all four artists winning two awards each. Furthermore, the aforementioned trio won the three daesang prizes at the event.
Winners and nominees are listed below. Winners are listed first and emphasized in bold.