| Competition: | 1. divisjon |
| Season: | 1984 |
| Winners: | Vålerengen 4th title |
| Relegated: | Fredrikstad Strindheim |
| Continentalcup1 Qualifiers: | Vålerengen |
| Continentalcup1: | European Cup |
| Continentalcup2 Qualifiers: | Fredrikstad |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup3 Qualifiers: | Viking |
| Continentalcup3: | UEFA Cup |
| Matches: | 132 |
| Total Goals: | 380 |
| League Topscorer: | Sverre Brandhaug (13 goals) |
| Biggest Home Win: | Viking 8–1 Rosenborg (12 August 1984) |
| Biggest Away Win: | (25 June 1984) |
| Highest Scoring: | Viking 8–1 Rosenborg (12 August 1984) Rosenborg 4–5 Bryne[1] (9 September 1984) |
| Longest Wins: | Kongsvinger Vålerengen (5 games) |
| Longest Unbeaten: | Vålerengen (14 games) |
| Longest Winless: | Fredrikstad Strindheim (11 games) |
| Longest Losses: | Strindheim (9 games) |
| Highest Attendance: | 18,566 (16 May 1984) |
| Lowest Attendance: | 802 (7 October 1984) |
| Average Attendance: | 4,309 22.0% |
| Dates: | 29 April – 14 October |
| Prevseason: | 1983 |
| Nextseason: | 1985 |
The 1984 1. divisjon was the 40th completed season of top division football in Norway. The season began on 29 April 1984 and ended 14 October 1984, not including play-off matches.[2]
22 games were played with 2 points given for wins and 1 for draws. Number eleven and twelve were relegated. The winners of the two groups of the 2. divisjon were promoted, as well as the winner of a series of play-off matches between number ten in the 1. divisjon and the two second-placed teams in the two groups of the 2. divisjon.
Vålerengen won the championship, their fourth title.
Note: Table lists in alphabetical order.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 |  Sverre Brandhaug | Rosenborg | 13 |
| 2 | Erik Nystuen | Kongsvinger | 11 |
| Arve Seland | Start | ||
| 4 | Stig Norheim | Bryne | 10 |
| Gary Goodchild | Viking | ||
| André Krogsæter | Lillestrøm | ||
| Joar Vaadal | Lillestrøm | ||
| 8 | Vidar Davidsen | Vålerengen | 9 |
| Tom Antonsen | Eik | ||
| Olav Nysæter | Kongsvinger | ||
| 11 | Paul Folkvord | Bryne | 8 |
| Gøran Sørloth | Strindheim |