'''William Steuart''' may refer to:
==Scotland== *William Steuart (British Army officer) (1643–1726), Scottish general *William Steuart (Scottish politician) (1686–1768), Scottish lawyer, member of parliament 1713–41
==Maryland== *William Frederick Steuart 1816–1889 (1816–1889), Confederate surgeon *William Steuart (Mayor of Baltimore) (1754–1838), mayor of Baltimore *William Steuart (planter) (1754–1838), Maryland planter
==See also== *Billy Steuart (born 1936), South African swimmer *William Stewart (disambiguation) *William Stuart (disambiguation)
{{hndis|name=Steuart, William}}