|Ernst G. Straus|
|Born||February 25, 1922
|Died||July 12, 1983 (age 61)
Los Angeles, California, U.S.
|Alma mater||Hebrew University
|Known for||Erdős–Straus conjecture|
|Doctoral advisor||F. J. Murray|
|Other academic advisors||Albert Einstein|
|Doctoral students||Aviezri Fraenkel
Ernst Gabor Straus (February 25, 1922 – July 12, 1983) was a German-American mathematician of Jewish origin who helped found the theories of Euclidean Ramsey theory and of the arithmetic properties of analytic functions. His extensive list of co-authors includes Albert Einstein, Paul Erdős, Richard Bellman, Béla Bollobás, Sarvadaman Chowla, Ronald Graham, László Lovász, Carl Pomerance, and George Szekeres.