Stacy Piagno (born March 7, 1991) is a member of the United States women's national baseball team which won a gold medal at the 2015 Pan American Games.

[3] On July 23, 2015, Piagno threw the first no-hitter in women's baseball at the Pan American Games, in Toronto,[4] defeating the Puerto Rico women's national baseball team.

[3] In June 2016, she was signed by the Sonoma Stompers of the Pacific Association of Professional Baseball Clubs.

[3] On July 1, 2016, Piagno made her professional debut against the San Rafael Pacifics.

On July 15, 2017, Piagno recorded a win against the Pittsburg Diamonds in her first start of the 2017 season.