2025 Norwegian First Division
| Season | 2025 | 
|---|---|
| Dates | 31 March – 8 November | 
| Matches played | 87 | 
| Goals scored | 265 (3.05 per match) | 
| Top goalscorer | Lucas Haren Thomas Lehne Olsen (8 goals) | 
| Biggest home win | Kongsvinger 6–0 Moss (21 April 2025) | 
| Biggest away win | Mjøndalen 0–6 Lillestrøm (24 May 2025) | 
| Highest scoring | Sogndal 3–4 Aalesund (5 April 2025) Egersund 4–3 Skeid (21 April 2025) Egersund 3–4 Ranheim (15 June 2025) | 
| Longest winning run | 4 matches Egersund Lillestrøm | 
| Longest unbeaten run | 11 matches Lillestrøm | 
| Longest winless run | 11 matches Skeid | 
| Longest losing run | 5 matches Lyn Mjøndalen Skeid | 
| Highest attendance | 10,225 Aalesund - Hødd (16 May 2025) | 
| Lowest attendance | 322 Åsane - Ranheim (25 May 2025) | 
| Average attendance | 2,419 | 
| ← 2024  2026 → All statistics correct as of 18 June 2025. | |
The 2025 Norwegian First Division (referred to as OBOS-ligaen for sponsorship reasons) is a Norwegian second-tier football league season. The season started on 31 March 2025 and is scheduled to end on 8 November 2025, not including play-off matches.