Tamar Ziegler

| awards = Erdős Prize (2011) | citizenship = Israeli | fields = Ergodic theory, Combinatorics, Number theory }}

Tamar Debora Ziegler (; born 1971) is an Israeli mathematician known for her work in ergodic theory, combinatorics and number theory. She holds the Henry and Manya Noskwith Chair of Mathematics at the Einstein Institute of Mathematics at the Hebrew University. Provided by Wikipedia