2021 NASCAR Whelen Modified Tour

The 2021 NASCAR Whelen Modified Tour was the thirty-seventh season of the Whelen Modified Tour (NWMT), a stock car racing tour sanctioned by NASCAR.

It began with the Virginia is for Racing Lovers 200 at Martinsville Speedway on April 8 and concluded at Stafford Motor Speedway on September 25.

Defending series champion Justin Bonsignore won another championship and his third in total after previously winning the 2018 title.

On December 11, 2020, NASCAR announced the 2021 Whelen Modified Tour schedule.

Among the 14 races was an inaugural stop at New York International Raceway Park and returns to Beech Ridge Motor Speedway and Martinsville Speedway.

Justin Bonsignore , the 2021 Whelen Modified Tour champion. This was his second consecutive championship and third overall in the series.