Donegal County Council: 1991 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fianna Fáil |  | 11 | 20636 | 36.2% | (+0.3%) | 19 | 5 | |||
| Fine Gael |  | 9 | 14096 | 24.7% | (-4.9%) | 15 | (-2) | 5 | ||
| Independent Fianna Fáil |  | 4 | (-1) | 11760 | 20.6% | (+3.5%) | 14 | (+3) | 5 | (+1) |
| Independent |  | 2 | (+1) | 4792 | 8.4% | (+0.9%) | 8 | (+1) | 3 | (-1) |
| Sinn Féin |  | 1 | (-1) | 2605 | 4.6% | (-2.4%) | 3 | (-2) | 3 | (-2) |
| Workers' Party |  | 1 | 1425 | 2.5% | (+0.3%) | 1 | 1 | |||
| Labour Party |  | 1 | (+1) | 1317 | 2.3% | (+1.6%) | 1 | (-1) | 1 | (-1) |
| Green Party |  | 0 | 382 | 0.7% | (+0.7%) | 1 | (+1) | 1 | (+1) | |