1979–80 FA Cup Second Round Proper Second Round Proper

| Tie_no | Home_team | Score | Away_team | Date_ |
|---|---|---|---|---|
| Replay | Merthyr Tydfil | 1–3 | Chesham United | 22 December 1979 |
| 17 | Torquay United | 3–3 | Swindon Town | 18 December 1979 |
| Replay | Swindon Town | 3–2 | Torquay United | 22 December 1979 |
| 18 | Hereford United | 1–2 | Aldershot | 15 December 1979 |
| 19 | Rotherham United | 0–2 | Altrincham | 15 December 1979 |
| 20 | Colchester United | 1–0 | Bournemouth | 15 December 1979 |