| Season | 1966 |
|---|---|
| Champions | Djurgårdens IF |
| Relegated | IK Brage Degerfors IF |
| European Cup | Djurgårdens IF |
| Top goalscorer | Ove Kindvall,IFK Norrköping (20) |
| Average attendance | 8,668 |
←1965 1967 → | |

Statistics ofAllsvenskan in season 1966.
The league was contested by 12 teams, withDjurgårdens IF Fotboll winning the championship.
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification or relegation |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Djurgårdens IF(C) | 22 | 15 | 3 | 4 | 46 | 17 | +29 | 33 | Qualification toEuropean Cup first round |
| 2 | IFK Norrköping | 22 | 12 | 5 | 5 | 53 | 24 | +29 | 29 | |
| 3 | IF Elfsborg | 22 | 11 | 7 | 4 | 40 | 26 | +14 | 29 | |
| 4 | IFK Göteborg | 22 | 12 | 5 | 5 | 44 | 34 | +10 | 29 | |
| 5 | AIK | 22 | 12 | 3 | 7 | 36 | 26 | +10 | 27 | |
| 6 | Örgryte IS | 22 | 8 | 7 | 7 | 45 | 40 | +5 | 23 | |
| 7 | Örebro SK | 22 | 8 | 4 | 10 | 42 | 44 | −2 | 20 | |
| 8 | GAIS | 22 | 7 | 6 | 9 | 19 | 27 | −8 | 20 | |
| 9 | Malmö FF | 22 | 6 | 7 | 9 | 32 | 34 | −2 | 19 | |
| 10 | Hälsingborgs IF | 22 | 4 | 9 | 9 | 28 | 46 | −18 | 17 | |
| 11 | IK Brage(R) | 22 | 5 | 1 | 16 | 23 | 53 | −30 | 11 | Relegation toDivision 2 |
| 12 | Degerfors IF(R) | 22 | 2 | 3 | 17 | 21 | 58 | −37 | 7 |
| Home \ Away | AIK | DEG | DJU | GAIS | HIF | IFE | IFKG | IFKN | IKB | MFF | ÖSK | ÖIS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AIK | 4–1 | 1–0 | 0–0 | 0–0 | 1–2 | 4–1 | 1–0 | 4–0 | 1–2 | 3–1 | 3–1 | |
| Degerfors IF | 2–4 | 1–3 | 0–1 | 0–0 | 1–4 | 1–1 | 0–2 | 4–1 | 0–2 | 2–2 | 1–6 | |
| Djurgårdens IF | 1–0 | 4–0 | 1–2 | 2–0 | 0–0 | 2–0 | 3–0 | 4–0 | 3–0 | 3–0 | 3–0 | |
| GAIS | 0–1 | 2–0 | 0–0 | 2–3 | 0–2 | 1–5 | 1–1 | 0–2 | 3–1 | 0–3 | 3–2 | |
| Hälsingborgs IF | 2–2 | 4–2 | 2–4 | 0–1 | 1–1 | 0–3 | 2–5 | 1–5 | 1–0 | 3–1 | 2–2 | |
| IF Elfsborg | 0–1 | 3–0 | 2–1 | 1–1 | 3–3 | 2–3 | 2–1 | 3–0 | 2–2 | 2–1 | 2–1 | |
| IFK Göteborg | 2–1 | 4–2 | 4–4 | 1–0 | 1–0 | 1–1 | 3–3 | 3–2 | 0–0 | 3–2 | 1–2 | |
| IFK Norrköping | 6–0 | 4–0 | 3–0 | 0–0 | 0–0 | 2–0 | 4–1 | 3–1 | 3–0 | 6–1 | 0–3 | |
| IK Brage | 1–2 | 1–0 | 0–1 | 1–0 | 2–2 | 0–3 | 0–2 | 1–3 | 2–1 | 1–5 | 1–3 | |
| Malmö FF | 2–0 | 1–2 | 0–2 | 2–0 | 4–1 | 1–2 | 1–2 | 2–2 | 3–0 | 3–3 | 2–2 | |
| Örebro SK | 1–0 | 2–1 | 1–2 | 0–1 | 5–0 | 3–1 | 2–1 | 0–3 | 2–1 | 2–2 | 2–3 | |
| Örgryte IS | 1–3 | 3–1 | 1–3 | 1–1 | 1–1 | 2–2 | 0–2 | 3–2 | 4–1 | 1–1 | 3–3 |