Glenn Seven Allen is an American actor and operatic tenor. He performs on Broadway, off-Broadway, and at notable opera venues throughout the United States. In addition to his performing career, Allen currently serves on the Acting Faculty at the Yale School of Drama. 
 Allen has performed operatic roles at New York City Opera, Carnegie Hall, Alice Tully Hall, Avery Fisher Hall, Symphony Space, and Lincoln Center/Rose Hall. In 2017 he sang the role of The Faun in Respighi's La campana sommersa with New York City Opera at Lincoln Center, the city's first production of the opera since 1929.