2017–18 3. Liga
| Season | 2017–18 |
|---|---|
| Dates | 21 July 2017 – 12 May 2018 |
| Champions | 1. FC Magdeburg |
| Promoted | 1. FC Magdeburg SC Paderborn |
| Relegated | Werder Bremen II Chemnitzer FC Rot-Weiß Erfurt |
| Matches played | 380 |
| Goals scored | 1,038 (2.73 per match) |
| Top goalscorer | Manuel Schäffler (22 goals) |
| Biggest home win | Paderborn 7–1 Bremen II |
| Biggest away win | Osnabrück 0−5 Paderborn |
| Highest scoring | Halle 4−4 Paderborn Paderborn 7–1 Bremen II Wiesbaden 6–2 Münster Rostock 5–3 Köln |
| Attendance | 2,348,630 (6,181 per match) |
← 2016–17 2018–19 → | |
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The 2017–18 3. Liga was the tenth season of the 3. Liga. It began on 21 July 2017 and concluded on 12 May 2018.
The fixtures were announced on 4 July 2017.