The women's individual sabre competition in fencing at the 2012 Olympic Games in London was held on 1 August at the ExCeL Exhibition Centre.

South Korea's Kim Ji-yeon won the gold medal.

Thirty-two fencers from 24 countries competed.

The competition was a single-elimination tournament with a bronze medal final for semifinal losers.

[1] All times are British Summer Time (UTC+1)