Swimming at the 2013 SEA Games – Women's 400 metre freestyle

The Women's 400 metre freestyle event at the 2013 SEA Games took place on 13 December 2013 at Wunna Theikdi Aquatics Centre.

There were 11 competitors from 6 countries who took part in this event. Two heats were held. The heat in which a swimmer competed did not formally matter for advancement, as the swimmers with the top eight times from both field qualified for the finals.

Schedule
All times are Myanmar Standard Time (UTC+06:30)