Blois Football 41 (French pronunciation: [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.

The team plays at Allées Jean Leroi Municipal Stadium in Blois.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.