Klaus Petersen

{{short description|Danish modern pentathlete}}

{{Use dmy dates|date=June 2020}}

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| name = Klaus Petersen

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| birth_date = {{birth date and age|1951|2|18|df=yes}}

| birth_place = Aabenraa, Denmark

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| sport = Modern pentathlon

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Klaus Petersen (born 18 February 1951) is a Danish modern pentathlete. He competed at the 1972 and 1976 Summer Olympics.{{cite web |url=https://www.sports-reference.com/olympics/athletes/pe/klaus-petersen-1.html |archive-url=https://web.archive.org/web/20200418122258/https://www.sports-reference.com/olympics/athletes/pe/klaus-petersen-1.html |url-status=dead |archive-date=18 April 2020 |title=René Heitmann Olympic Results |accessdate=19 August 2012 |work=sports-reference.com}}