1927–28 League of Ireland
| Season | 1927–28 | 
|---|---|
| Champions | Bohemians (2nd title) | 
| Matches played | 90 | 
| Goals scored | 384 (4.27 per match) | 
| Top goalscorer | Charles Heinemann (24 goals) | 
| Biggest home win | Shelbourne 9-1 Athlone Town | 
| Biggest away win | Jacobs 0-7 Shelbourne | 
| Highest scoring | Shelbourne 9-1 Athlone Town  Shelbourne 8-2 Bray Unknowns Bray Unknowns 3-7 Dundalk GNR  | 
← 1926–27  1928–29 →   | |
The 1927–28 League of Ireland was the seventh season of the League of Ireland. Shamrock Rovers were the defending champions.
Bohemians won their second title.