Roscommon County Council: 1991 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fine Gael |  | 11 | (+3) | 11229 | 40.3% | (+4.2%) | 16 | (-3) | 6 | |
| Fianna Fáil |  | 10 | (-3) | 11177 | 40.1% | (-4.7%) | 20 | 6 | ||
| Independent |  | 5 | 4934 | 17.7% | (+1.9%) | 8 | (+1) | 4 | ||
| Republican Sinn Féin |  | 0 | 500 | 1.8% | (+1.8%) | 1 | (+1) | 1 | (+1) | |