2021–22 Third Amateur Football League (Bulgaria)

The 2021–22 Third Amateur Football League season was the 72nd of the Bulgarian Third Amateur League. The group is equivalent to the third level of the Bulgarian football pyramid, comprising four divisions based on geographical areas. These divisions are the North-West, North-East, South-East, and South-West. The number of teams in each division varies, similarly to previous seasons.

Promoted to Second League

 * Spartak Varna
 * Levski Lom
 * Marek Dupnitsa
 * Maritsa Plovdiv

Relegated to Regional Leagues

 * Benkovski Byala
 * Kubrat
 * Tryavna
 * Perun Kresna
 * Velbazhd Kyustendil
 * Spartak Plovdiv
 * Vereya

Promoted from Regional Leagues

 * Pirin II
 * Kostinbrod
 * Asenovets Asenovgrad
 * Krumovgrad
 * Lokomotiv II Plovdiv
 * Beroe II
 * Septemvri II Sofia
 * Hebar II
 * Spartak Varna II
 * Lokomotiv Ruse
 * Riltsi

Relegated from Second League

 * Lokomotiv Gorna Oryahovitsa
 * Vitosha