1931 Mestaruussarja – Finnish League Championship

The 1931 season was the second completed season of Finnish Football League Championship, known as the Mestaruussarja. HIFK Helsinki is the defending champion.

Overview
The 1931 Mestaruussarja was contested by 8 teams, with HIFK Helsinki winning the championship which was also known as the A-sarja [‘A-Series’]. HJK Helsinki and ViPS Viipuri were relegated to the second tier which was known as the B-sarja [‘B-Series’].

Participating clubs
In 1930, there were 8 participants in the Mestaruussarja:


 * HIFK Helsinki
 * HJK Helsinki - Promoted from B-sarja
 * HPS Helsinki
 * KIF Helsinki
 * Sudet Viipuri - Promoted from B-sarja
 * TPS Turku
 * ViPS Viipuri
 * VPS Vaasa