Klingenstein is a surname. Notable people with the surname include:
- Alan Klingenstein (born 1954), American attorney, investment banker, film distributor and producer
- Joseph Klingenstein (1891–1976), American investment banker
- Thomas Klingenstein (born 1954), American hedge fund manager, grandson of Joseph
Surname listThis page lists people with the surname Klingenstein. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: