The Women's 70 kg tournament in the judo at the 2008 Summer Olympics was held on August 13 at the Beijing Science and Technology University Gymnasium. A total of 22 women competed in this event, limited to jūdōka with a bodyweight of less than 70 kilograms. Preliminary rounds started at 12:00 Noon CST. Repechage finals, semifinals, bouts for bronze medals, and the final were held at 18:00 pm CST.