Fenster

• Aaron Fenster, Canadian engineer
• Ariel Fenster, science promoter and lecturer at McGill University
• Boris Fenster, Russian dancer, choreographer and ballet master
• Julie M. Fenster, American author of historical articles and books
• Saul Fenster, former president of New Jersey Institute of Technology
• Arch Fenster, a character in the American 1962-63 sitcom I'm Dickens, He's Fenster
• Fred Fenster, a character from the film The Usual Suspects