Jon Hart
{{Short description|Australian rugby union player (born 1969)}}
{{Use dmy dates|date=October 2024}}
{{Use Australian English|date=August 2024}}
{{Infobox rugby biography
| name = Jon Hart
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| full_name =
| birth_date = {{birth date and age|1969|07|16|df=y}}
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| position = Flanker / Lock
| amatyears1 =
| amatteam1 = Warringah
| amatapps1 =
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| superyears1 = 1998–99
| super1 = {{Rut|Waratahs}}
| superapps1 = 6
| superpoints1 = 0
}}
Jon Hart (born 16 July 1969) is an Australian former professional rugby union player.{{cite news |title=The exodus |url=https://www.newspapers.com/image/120102903 |work=The Sydney Morning Herald |date=27 June 1997}}
Hart grew up in Sydney with basketball as his preferred sport and in 1989/90 had trials with the Sydney Kings.{{cite news |title=NSWRU has a change of Hart |url=https://www.newspapers.com/image/119635591 |work=The Sydney Morning Herald |date=3 September 1997}}
A Warringah player, Hart was a pacy forward, used as a flanker and lock. He appeared intermittently for the New South Wales Waratahs during the 1998 and 1999 Super 12 seasons, playing in six fixtures.{{cite news |title=Rats take Hart to win in thriller |url=https://www.newspapers.com/image/120439460 |work=The Sydney Morning Herald |date=30 March 1998}}