The 2013 World Figure Skating Championships was an international figure skating competition in the 2012–13 season. The event was held at the Budweiser Gardens in London, Ontario, Canada on March 11–17. Medals were awarded in the disciplines of men's singles, ladies' singles, pair skating, and ice dancing. The event also determined the number of entries a country may send to the 2014 World Championships and 2014 Winter Olympics.

The World Figure Skating Championships, commonly referred to as "Worlds", are an annual figure skating competition sanctioned by the International Skating Union. Medals are awarded in men's singles, women's singles, pair skating, and ice dance. Generally held in March, the World Championships are considered the most prestigious of the ISU Figure Skating Championships. With the exception of the Olympic title, a world title is considered to be the highest competitive achievement in figure skating.