The rowing competition in the women's lightweight double sculls at the 2012 Olympic Games in London was held from July 29 to August 4, 2012 on Dorney Lake . 34 athletes in 17 boats competed.
The rowing regatta, which was held over 2000 meters, began with three heats. The first two boats qualified for the semi-finals, the others had to go to the reunion . In these two races, the first three boats qualified for the semi-finals, the rest made it to the C-final, in which the places 13 to 17 were determined. The winners of the semi-finals went to final A, the rest to final B.
The qualified boats are highlighted in light green.
The final resulted in the first ever Olympic victory for a British boat in the women's lightweight double scull. For the first time there was a medal for a Chinese and a Greek boat in this boat class. Christina Giazitzidou and Alexandra Tsiavou are also the first Greek women to win a medal in Olympic rowing.