Liga IV Bihor
| Founded | 1968 |
|---|---|
| Country | Romania |
| Level on pyramid | 4 |
| Promotion to | Liga III |
| Relegation to | Liga V – Bihor County |
| Domestic cup(s) | Cupa României Supercupa României |
| Current champions | Bihorul Beiuș (4th title) (2024–25) |
| Most championships | Minerul Ștei (8 titles) |
| Website | AJF Bihor |
| Current: 2024–25 Liga IV Bihor | |
Liga IV Bihor is the county football division of Liga IV for clubs based in Bihor County, România. The competition is ranked as the fourth tier of the Romanian football league system and it is competed between 16 teams, the winner may or may not be promoted to Liga III, depending on the result of a promotion play-off that is disputed against a winner of the neighboring counties series.