Leitrim County Council: 1999 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 10 | (+1) | 7017 | 43.2% | (-0.3%) | 14 | 4 | ||
| Fine Gael |  | 8 | (-1) | 6761 | 41.6% | (+6.3%) | 14 | (+2) | 4 | |
| Sinn Féin |  | 2 | (+1) | 1286 | 7.9% | (-1.1%) | 4 | 4 | ||
| Independent |  | 2 | 895 | 5.5% | (-3.2%) | 3 | (-2) | 3 | (+1) | |
| Labour Party |  | 0 | 285 | 1.8% | (+1.8%) | 1 | (+1) | 1 | (+1) | |