| Election Name: | 2004 Cavan County Council election |
| Country: | Ireland |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1999 Cavan County Council election |
| Previous Year: | 1999 |
| Next Election: | 2009 Cavan County Council election |
| Next Year: | 2009 |
| Seats For Election: | All 25 seats on Cavan County Council |
| Election Date: | 5 June 2004 |
| Party2: | Fine Gael |
| Seats2: | 11 |
| Seat Change2: | +2 |
| Party1: | Fianna Fáil |
| Seats1: | 11 |
| Seat Change1: | -2 |
| Party3: | Sinn Féin |
| Seats3: | 3 |
| Seat Change3: | +1 |
| Party4: | Independent (politician) |
| Seats4: | 0 |
| Seat Change4: | -1 |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
An election to Cavan County Council took place on 5 June 2004 as part of that year's Irish local elections. 25 councillors were elected from six electoral divisions by PR-STV voting for a five-year term of office.
| Party | valign=top | Seats | valign=top | ± | valign=top | First Pref. votes | valign=top | FPv% | valign=top | ±% |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 | +2 | 13,889 | 43.97 | |||||||
| 11 | align=right | -2 | 13,001 | 41.16 | ||||||
| 3 | +1 | 3,671 | 11.62 | |||||||
| 0 | align=right | -1 | 787 | 2.49 | ||||||
| Totals | align=right | 25 | align=center | - | align=right | 31,588 | 100.00 | — |