Roscommon County Council: 1974 Local Election
| Party | Seats | Votes | Share | Candidates | Constituencies | |||||
| Fine Gael |  | 17 | (+2) | 12587 | 43.8% | (+5.2%) | 25 | (+2) | 5 | |
| Fianna Fáil |  | 14 | (-2) | 11270 | 39.2% | (-4.4%) | 24 | 5 | ||
| Independent |  | 3 | (+1) | 2941 | 10.2% | (+3.5%) | 8 | (+3) | 5 | |
| Labour Party |  | 1 | (-1) | 503 | 1.7% | (-8.4%) | 3 | (-2) | 3 | |
| Sinn Féin |  | 0 | 1469 | 5.1% | (+4.2%) | 3 | (+2) | 3 | (+2) | |