Haley Baylee Kalil (née O'Brien; born August 6, 1992) is an American model and former beauty pageant titleholder. In 2018, Kalil was featured in the Sports Illustrated Swimsuit Issue as a contestant in the SwimSearch open casting. As one of the two winners of the competition, she will appear again in the 2019 edition as an official model.
Prior to her career as a model, Kalil competed in beauty pageants. As a teenager, she was crowned Miss Minnesota Teen USA 2010 and later competed in Miss Teen USA 2010. Afterwards, Kalil was crowned Miss Minnesota USA 2014 and placed in the top twenty at Miss USA 2014.