William Jack

William Jack is the name of:

• William Jack ( congressman ) ( 1788-1852 ), American politician
• William Jack ( botanist ) ( 1795-1822 ), Scottish botanist
• William Jack ( Australian politician ) ( 1892-1982 ), Australian politician
• William Brydone Jack (1817-1886), Canadian mathematician and astronomer
• William Houston Jack (1806-1844), American politician

• Disambiguation