Sigurður () or Sigurdur may refer to:
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Sigurður Bragason (born 1954), Icelandic baritone
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Sigurður Breiðfjörð (1798–1846), Icelandic poet
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Sigurður Eggerz (1875–1945), Prime Minister of Iceland from 1914 to 1915 and from 1922 to 1924
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Sigurður Ragnar Eyjólfsson (born 1973), Icelandic football manager and former professional striker
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Sigurður Grétarsson (born 1962), former Icelandic footballer who played as a striker
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Sigurður Guðjónsson, an Icelandic contemporary artist
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Sigurdur Helgason (airline executive) (1921–2009), innovator in low-cost airlines
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Sigurdur Helgason (mathematician) (1927–2023) researcher in integral geometry and symmetric spaces
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Sigurður Ingi Jóhannsson (born 1962], Icelandic politician and Prime Minister
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Sigurður Jónsson (disambiguation)
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Sigurður Kári Kristjánsson (born 1973), Icelandic Member of Parliament for the Independence Party
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Sigurður Gylfi Magnússon (born 1957), Icelandic historian specialising in microhistory
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Sigurður Nordal (1886–1974), Icelandic scholar, writer, and poet
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Sigurður Ólafsson (1916–2009), an Icelandic footballer
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Sigurður Páll Jónsson (born 1958), Icelandic politician
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Sigurður Sigurjónsson (born 1955), Icelandic actor, comedian and screenwriter
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Sigurður Þórarinsson (1912–1983), Icelandic geologist, volcanologist, glaciologist, professor and lyricist
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Sigurður Þorvaldsson (born 1980), Icelandic professional basketball player
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Masculine given names
Icelandic masculine given names
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