Otgonbayar is a Mongolian surname and given name. Notable people with the name include:
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Dambyn Otgonbayar (born 1973), Mongolian guitarist
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Ishdorjiin Otgonbayar
Ishdorjiin Otgonbayar ( mn, Ишдоржийн Отгонбаяр; born April 9, 1968 Ulaanbaatar, Mongolia) is a Mongolian football coach. He was coach of the Mongolia national football team
The Mongolia national football team ( mn, Мо ...
(born 1968), Mongolian football coach
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Luvsanlkhündegiin Otgonbayar (born 1982), Mongolian runner
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Otgonbayar Oyunbaatar (born 1993), Mongolian footballer
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Ravsalyn Otgonbayar (born 1955), Mongolian boxer
{{Given name, type=both
Mongolian-language surnames
Mongolian given names