Walter M. Fitch
| Walter Monroe Fitch | |
|---|---|
| Born | May 21, 1929 San Diego, California, U.S. | 
| Died | March 10, 2011 (aged 81) Irvine, California, U.S. | 
| Education | University of California, Berkeley | 
| Scientific career | |
| Institutions | University of Wisconsin–Madison University of Southern California University of California, Irvine | 
| Doctoral advisor | Israel Lyon Chaikoff | 
Walter Monroe Fitch (May 21, 1929 – March 10, 2011) was a pioneering American researcher in molecular evolution.