Ligier JS F3
{{Infobox racing car
| Image = 72DakotaDickerson F3Americas RoadAmerica.jpg
| Car_name = Ligier JS F3{{Cite web|url=https://ligierautomotive.com/en/vehicles/single-seaters/ligier-js-f3-en/|title=Ligier JS F3|website=Ligier Automotive}}
Ligier JS F3-S5000{{cite web | url=https://primotipo.com/tag/ligier-js-f3-s5000-ford/#:~:text=The%20car%20is%204900mm%20long,has%20a%20wheelbase%20of%203000mm.&text=The%20marvellously%20raucous%20engine%20is,to%20produce%20circa%20560bhp%20%40%208000rpm | title=Ligier JS F3-S5000 Ford – primotipo… }}
| Category = Formula Three
S5000
| Constructor = Ligier
| Chassis = Carbon fiber monocoque
| Suspension = Double wishbones, push-rod actuated coil springs over shock absorbers, anti-roll bars
| Engine name = Mid-engine, longitudinally mounted, {{convert|2.0|L|cuin|1|abbr=on}}, Honda K20C, DOHC I4, turbocharged
Mid-engine, longitudinally mounted, Ford Coyote, DOHC V8, naturally-aspirated
| Power = {{convert|303-560|hp|kW|0|abbr=on}}
| Gearbox name =
| Gears = 6-speed
| Type = sequential semi-automatic
| Differential =
| Fuel =
| Wheelbase = {{cvt|2920-3000|mm|in}}
| Length = {{cvt|4895.5-4900|mm|in}}
| Width = {{cvt|1850-1950|mm|in}}
| Height =
| Weight = {{convert|650|kg|lb||abbr=on}}
| Debut = 2019 Barber F3 Americas round
| Tyres = Hankook (FR Americas)
Hoosier (Australian S5000)
| Brakes = Disc brakes
| Designer = Nicolas Clémençon
}}
The Ligier JS F3 is an open-wheel formula race car, designed, developed and produced by French manufacturer Ligier, specifically built to FIA Formula 3 regulations, since 2018. It is used in the Formula Regional Americas Championship, and is powered by a {{cvt|303|hp|kW}} Honda K20C turbocharged four-cylinder. A modified version, known as the JS F3-S5000, is used in the Australian S5000 Championship, and is powered by a Ford Coyote naturally-aspirated V8 engine, producing {{cvt|560|hp|kW}}.{{Cite web|url=https://exclusiveracing.com/listing/2021-ligier-js-f3/|title=2021 Ligier JS F3}}{{Cite web|url=http://www.drivingyourdream.com/store/p456/LigierJSF3.html|title=Ligier JS F3|website=Driving your dream}}