Athletics at the 1963 Pan American Games – Men's javelin throw

{{Infobox Pan American Games event

|event = Men's javelin throw

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|win_label = Winning distance

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{{Athletics at the 1963 Pan American Games}}

The men's javelin throw event at the 1963 Pan American Games was held at the Pacaembu Stadium in São Paulo on 4 May.[http://atfs.org/wp-content/uploads/Pan-Am-Games-1963-Updated-May2020.pdf Full results]{{cite web|url=http://trackfield.brinkster.net/Tournaments.asp?TourCode=P&Year=1963&Gender=M&TF=F&P=F|website=trackfield.brinkster.net|title=Track and Field Statistics |accessdate=29 June 2020}}