2023 in NASCAR
{{short description|none}}
{{Use mdy dates|date=February 2025}}
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
{{s-start}}
{{succession box |
before = 2022 in NASCAR |
after = 2024 in NASCAR |
title = NASCAR seasons |
years = 2023 |
}}
{{s-end}}