2025 1. deild karla
| Season | 2025 |
|---|---|
| Dates | 2 May 2025 – 13 September 2025 |
| Champions | Þór |
| Promoted | Keflavík Þór |
| Relegated | Fjölnir Selfoss |
| Matches | 132 |
| Goals | 443 (3.36 per match) |
← 2024 2026 → | |
The 2025 1. deild karla (English: Men's First Division) was the 71st season of second-tier Icelandic football. The season began on 2 May 2025 and finished on 13 September 2025.