The 1906 Prima Categoria was the ninth edition of the Italian Football Championship and the third since the re-brand to Prima Categoria. The Italian football championship was won that year for the second time by AC Milan.
The competition again featured clubs from 3 Northern Italian regions of Liguria, Lombardy and Piedmont. Unlike the year before, Juventus were the only Piedmont team to enter. The Liguria and Lombardy clubs played off against each other to decide who would represent their region in a 3 club round robin final stage.
Juventus was the only registered team.
(*) The match was suspended on 1âÂÂ0 and repeated in a neutral ground.
Played in Turin on 29 April
Played in Milan on 6 May
Milan was declared champion.