Mona Lisa (Korean: 모나리자) is an EP by South Korean boy band MBLAQ.

[1] The online pre-orders started on July 8, 2011.

[1] The group started promoting the title track "Mona Lisa" starting July 14 on TV music shows such as Mnet's M!

The promotions of the song and the EP ended on September 11.

All the songs (except Ojos Frios) were written by Rado, Ji-in, Won-taek & DoK2, composed by Rado, Ji-in & Won-taek and arranged by Rado.