| Clubname: | Blois Football 41 |
| Upright: | 0.8 |
| Fullname: | Blois Football 41 |
| Founded: | 1912 (as AAJ Blois) 1999 (merger with Blois Union Spotive) |
| Ground: | Stade Municipal Allées Jean Leroi |
| Capacity: | 7,000 |
| Chairman: | François Jacob |
| Manager: | Loic Lambert |
| League: | National 2 Group B |
| Season: | 2022–23 |
| Position: | National 2 Group A, 8th |
| Leftarm1: | E20E0E |
| Body1: | E20E0E |
| Rightarm1: | E20E0E |
| Shorts1: | E20E0E |
| Socks1: | E20E0E |
| Website: | https://www.bloisfootball41.com |
Blois Football 41 (in French pronounced as /blwa futbol kaʁɑ̃t‿e œ̃/, "Quarante-et-un") is a French football club based in Blois, Centre-Val de Loire. In 1999, Association amicale de la jeunesse blésoise (commonly abbreviated as AAJB or AAJ Blois) has founded in 1912 merged with Blois Union Sportive, founded in 1984, to form the current club. They currently play in Championnat National 2, the fourth level of French football.
Blois spent nine seasons in Division 2 between 1970 and 1982.
The team plays at Allées Jean Leroi Municipal Stadium in Blois.