William Kelly
William Kelly is the name of:
- William Kelly ( American politician ) ( 1786-1834 ), American politician
- William Kelly (inventor ) ( 1811-1888 ), American inventor
- William Kelly ( theologian ) ( 1821-1906 ), Northern Ireland theologian
- William Kelly ( New Zealand politician ) ( 1840-1907 ), New Zealand politician
- William Kelly ( Australian politician ) ( 1877-1960 ), Australian politician
- William Thomas Kelly (1877-1944), British politician
- William WJ Kelly (1814-1878), American politician
- Disambiguation