Louis Foster
| Louis Foster | |||||||
|---|---|---|---|---|---|---|---|
 Foster at 2024 Detroit Grand Prix | |||||||
| Nationality |  British | ||||||
| Born | 27 July 2003 | ||||||
| Categorisation |  FIA Silver | ||||||
| IndyCar Series career | |||||||
| 31 races run over 2 years | |||||||
| Team | No. 45 (Rahal Letterman Lanigan Racing) | ||||||
| Best finish | 18th (2026) | ||||||
| First race | 2025 Firestone Grand Prix of St. Petersburg (St. Petersburg) | ||||||
| Last race | 2026 Mission Grand Prix of Monterey (Laguna Seca) | ||||||
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| Previous series | |||||||
| Indy NXT Indy Pro 2000 Championship Euroformula Open Championship BRDC British Formula 3 Championship F4 British Championship Ginetta Junior Championship | |||||||
| Championship titles | |||||||
2024 2022 2020 2018 | Indy NXT Indy Pro 2000 Championship BRDC British Formula 3 Rookie Championship Ginetta Junior Rookie Championship | ||||||
| Awards | |||||||
2025 | IndyCar Rookie of the Year | ||||||
| NASCAR Craftsman Truck Series career | |||||||
| 1 race run over 1 year | |||||||
| Truck no., team | No. 76 (Freedom Racing Enterprises) | ||||||
| First race | 2026 LiUNA! 150 (Lime Rock) | ||||||
| |||||||
| Statistics up to date as of 15 August 2026. | |||||||
Louis James Foster (born 27 July 2003) is a British racing driver. He competes full-time in the NTT IndyCar Series, driving the No. 45 Honda for Rahal Letterman Lanigan Racing and part-time in the NASCAR Craftsman Truck Series, driving the No. 76 Chevrolet Silverado RST for Freedom Racing Enterprises. He is the 2024 Indy NXT champion and also won the 2022 Indy Pro 2000 championship. Foster previously competed in the 2021 Euroformula Open Championship with CryptoTower Racing and the 2020 BRDC British Formula 3 Championship with Double R Racing where he finished third.