Megan Williams-Stewart is an American former competitive figure skater. She is the 2006 Ondrej Nepela Memorial champion and 2007 Nebelhorn Trophy silver medalist. She began representing Puerto Rico in the 2008–09 season and became the 2009 Puerto Rican national silver medalist.

The 2007 Nebelhorn Trophy took place between September 27 and 30, 2007 at the Eislaufzentrum Oberstdorf. The competition is an international senior-level figure skating competition organized by the Deutsche Eislauf-Union and held annually in Oberstdorf, Germany. It is named after the Nebelhorn, a nearby mountain.