Du Toit is an Afrikaans surname, colloquially derived from the French Dutoit. It originated among Huguenot colonists, and translates to "of the roof" in Francophone Europe. People with the surname include:
Alexander du Toit (1878–1948), South African geologistStephanus Jacobus du Toit (1847–1911), South African Afrikaans language pioneerDaniel du Toit (1871–1959), South African astronomerChristiaan du Toit (1901–1982), South African military commanderDirk du Toit (1943–2009), South African politicianPaul du Toit (1965-2014), South African artistWikus du Toit, (born 1972), South African actorJané du Toit (born 1975), Namibian rugby union footballerGaffie du Toit (born 1976), South African rugby union footballerElize du Toit (born 1981), South African born, British actressNatalie du Toit (born 1984), South African swimmerSimoné du Toit (born 1988), South African shot putterVanes-Mari Du Toit, (born 1989), South African netball playerFlooi du Toit (1869-1909), South African cricketerGerard'd du Toit, South African composer and conductorArnold du Toit, South African local government practitioner and political analyst/advisorNick du Toit, South African arms dealerAnri du Toit aka Yo-Landi Vi$$er, South African musician