2023 in NASCAR

In 2023, NASCAR sanctioned three national series:

• 2023 NASCAR Cup Series – the top racing series in NASCAR
• 2023 NASCAR Xfinity Series – the second-highest racing series in NASCAR
• 2023 NASCAR Craftsman Truck Series – the third-highest racing series in NASCAR

Preceded by 2022 in NASCAR

NASCAR seasons 2023

Succeeded by 2024 in NASCAR