The Men's lightweight double sculls competition at the 2012 Summer Olympics in London took place are at Dorney Lake which, for the purposes of the Games venue, is officially termed Eton Dorney.

[1][2][3] All times are British Summer Time (UTC+1) First two of each heat qualify to the semifinals, remainder goes to the repechage.

First two qualify to the semifinals.

First three qualify to Final C, remainder to Final D. First three qualify to Final A, remainder to Final B.