Alexander Cesare Gemignani (born July 3, 1979) is a Broadway actor and tenor. Gemignani was raised in Tenafly, New Jersey and is a graduate of the University of Michigan's Musical Theater Department. He is the son of Broadway musical director Paul Gemignani and soprano Carolann Page.
In addition, Gemignani participated in a memorable performance of Opening Doors from Sondheim's Merrily We Roll Along at Symphony Space's March, 2005 Wall to Wall Sondheim event celebrating Sondheim's 75th birthday. He also performed in the NY Philharmonic's Gala honoring Sondheim's 80th birthday, singing "Something's Coming" from West Side Story. He performed at the City Center Gala honoring Stephen Sondheim, singing various songs.
Gemignani was married in August 2008 to Actor/Director Erin Ortman.