Megan Williams-Stewart (born June 27, 1987) is an American former competitive figure skater.

She is the 2006 Ondrej Nepela Memorial champion and 2007 Nebelhorn Trophy silver medalist.

In the 2005–06 season, Williams-Stewart competed at the 2005–06 ISU Junior Grand Prix event in Andorra and finished 5th.

She was sent to the 2006 Ondrej Nepela Memorial, a senior international competition, and won the event ahead of former European Champion Júlia Sebestyén.

In the 2007–08 season, Williams-Stewart was assigned to another senior international competition, the Nebelhorn Trophy.