Sigmar is a masculine given name, and may refer to:
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Sigmar Berg (born 1975), Austrian artist, photographer, and fashion designer
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Sigmar Bieber (born 1968), German footballer
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Sigmar Gabriel (born 1959), German politician
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Sigmar Polke (1941–2010), German painter and photographer
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Sigmar Vilhjálmsson (born 1977), Icelandic television personality
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Sigmar Wittig (born 1940), German academic
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Sigmar Guðmundsson (born 1969), Icelandic politician
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Sigmar Gabriel (born 1959), former German foreign minister
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Sigmar Heldenhammer, a fictional character from
Warhammer Fantasy Battles
{{given name, Sigmar
Masculine given names
German masculine given names