1999–2000 League of Ireland First Division
| Season | 1999–2000 |
|---|---|
| Champions | Bray Wanderers |
| Promoted | Longford Town Kilkenny City |
| Top goalscorer | Robbie Farrell: 17 (Home Farm Fingal) Andrew Myler: 17 (Monaghan United) Keith O'Connor: 17 (Longford Town) |
← 1998–99 2000–01 → | |
The 1999–2000 League of Ireland First Division season was the 15th season of the League of Ireland First Division.