The 1912 Croatian First League season was the first to be organized by the Croatian Football Federation. Despite the championship being abandoned before its completion, HAŠK Zagreb was declared the champion.
League
edit| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | HAŠK Zagreb | 7 | 7 | 0 | 0 | 34 | 3 | +31 | 14 |
| 2 | HŠK Concordia Zagreb | 6 | 5 | 0 | 1 | 26 | 4 | +22 | 10 |
| 3 | HŠK Građanski Zagreb | 7 | 2 | 1 | 4 | 9 | 23 | −14 | 5 |
| 4 | HŠK Croatia Zagreb | 6 | 1 | 1 | 4 | 8 | 19 | −11 | 3 |
| 5 | HŠK Ilirija Zagreb | 3 | 1 | 0 | 2 | 5 | 8 | −3 | 2 |
| 6 | Tipografski SK Zagreb | 7 | 1 | 0 | 6 | 6 | 31 | −25 | 2 |
Source: rsssf.org