2023 IndyCar Series
| 2023 IndyCar season | |
|---|---|
| NTT IndyCar Series | |
| Season | |
| Races | 17 |
| Start date | March 5 |
| End date | September 10 |
| Awards | |
| Drivers' champion | Álex Palou |
| Manufacturers' Cup | Chevrolet |
| Rookie of the Year | Marcus Armstrong |
| Indianapolis 500 winner | Josef Newgarden |
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Álex Palou (left) won the IndyCar Series championship for the second time; Scott Dixon (right) finished second in points.
The 2023 NTT IndyCar Series was the 112th official championship season of American open wheel racing and the 28th season under IndyCar Series sanction. The showcase event was the 107th Indianapolis 500, which was won by Josef Newgarden.
Álex Palou, driving for Chip Ganassi Racing, won his second championship, with his first coming in 2021. The victory was also the 15th for Chip Ganassi Racing. Palou secured the championship at the penultimate round of the season in Portland, the first time a driver had won the championship before the season finale since Sébastien Bourdais' championship victory in the 2007 Champ Car World Series.