Kilkenny County Council: 1991 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 12 | (+1) | 13981 | 43.2% | (-1.6%) | 21 | (+1) | 5 | |
| Fine Gael |  | 10 | 10787 | 33.3% | (-2.1%) | 15 | (-5) | 5 | ||
| Labour Party |  | 4 | (+1) | 5178 | 16.0% | (+5.3%) | 7 | 5 | ||
| Progressive Democrats |  | 0 | 961 | 3.0% | (+3.0%) | 3 | (+3) | 2 | (+2) | |
| Independent |  | 0 | (-1) | 798 | 2.5% | (-1.7%) | 3 | (-1) | 2 | |
| Workers' Party |  | 0 | (-1) | 664 | 2.1% | (-3.0%) | 2 | (-1) | 2 | (-1) |