Antoinette Marie Breidinger (born July 14, 1999) is an American professional stock car racing driver and model.

[6] Breidinger returned to ARCA in 2021 on a part-time schedule for Young's Motorsports beginning at Daytona International Speedway.

[7] The team also announced that Breidinger would run a part-time schedule in the NASCAR Camping World Truck Series that year, driving the No.

[11] Breidinger would finish fourth in the main ARCA Series points standings with eleven Top 10s.

In March 2019, Breidinger signed with GMS Racing to compete in several late model events for them.

[15] In 2020, Breidinger competed in the Carolina Pro Late Model Series, for DLP Motorsports driving the No.

She has a twin sister named Annie who is also a racing driver and has competed in go-karts and USAC along with Toni.

* Season still in progress 1 Ineligible for series points (key) (Bold – Pole position awarded by qualifying time.