List of Famous people who are 80

Klaus Bonsack, also known as Klaus-Michael Bonsack, is an East German former luger who competed during the 1960s and early 1970s.

Daphne Anne Angela Pleasence, better known as Angela Pleasence, is an English actress. Trained in theatre, Pleasence's first major film role came in Hitler: The Last Ten Days (1973), followed by roles in horror films such as From Beyond the Grave and Symptoms (1974).

Jan Dibbets is an Amsterdam-based Dutch conceptual artist. His work is influenced by mathematics and works mainly with photography.

Carl Wunsch was the Cecil and Ida Green Professor of Physical Oceanography at the Massachusetts Institute of Technology, until he retired in 2013. He is known for his early work in internal waves and more recently for research into the effects of ocean circulation on climate.

Anthony W. Knapp is an American mathematician at the State University of New York, Stony Brook working on representation theory, who classified the tempered representations of a semisimple Lie group.