2023–24 Second Professional Football League (Bulgaria)

The 2023–24 Second League is the 68th season of the Second League, the second tier of the Bulgarian football league system, and the 8th season under this name and current league structure.

Teams
The following teams have changed divisions since the 2022–23 season.

To Second League
Promoted from Third League
 * Chernomorets Balchik
 * Bdin Vidin
 * Chernomorets Burgas
 * Marek Dupnitsa

Relegated from First League
 * Spartak Varna
 * Septemvri Sofia

From Second League
Relegated to Third League
 * Botev Plovdiv II
 * Vitosha Bistritsa
 * Sozopol
 * Minyor Pernik

Promoted to First League
 * Etar Veliko Tarnovo
 * Krumovgrad

Personnel and sponsorship
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players and managers may hold more than one non-FIFA nationality.