![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up shumack in Wiktionary, the free dictionary.
Shumack is a surname. Notable people with the surname include:
- Andrew Shumack, American journalist
- Jack Shumack (1904–1974), Australian rugby league footballer
- Samuel Shumack (1850–1940), Australian pioneer and author