Jaap ten Kortenaar

{{Short description|Dutch cyclist (born 1964)}}

{{Use dmy dates|date=June 2014}}

{{family name hatnote|ten Kortenaar|Kortenaar|lang=Dutch}}

{{Infobox cyclist

| name = Jaap ten Kortenaar

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| fullname = Jacob Christiaan "Jaap" ten Kortenaar

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| birth_date = {{birth date|1964|1|31|df=yes}}

| birth_place = Zoetermeer, Netherlands

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| height = {{convert|193|cm|ftin|abbr=on}}

| weight = {{convert|80|kg|lb|0|abbr=on}}

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| discipline = Road cycling

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Jacob Christiaan "Jaap" ten Kortenaar (born 31 January 1964) is a cyclist from the Netherlands. He competed in the men's team time trial at the 1992 Summer Olympics, finishing 9th.{{cite web|url=https://www.sports-reference.com/olympics/athletes/ki/pelle-kil-1.html |title=Jaap ten Kortenaar Olympic Results |access-date=7 January 2015 |work=sports-reference.com |url-status=dead |archive-url=https://web.archive.org/web/20141229122021/http://www.sports-reference.com/olympics/athletes/ki/pelle-kil-1.html |archive-date=29 December 2014 |df= }} He finished second and third at the Dutch National Time Trial Championships in respectively 1993 and 1994.

Jaap is the brother of speed skater Marnix ten Kortenaar.