1979–80 FA Cup Fourth round proper Fourth round proper

| Tie_no | Home_team | Score | Away_team | Date_ |
|---|---|---|---|---|
| 1 | Chester | 2–0 | Millwall | 26 January 1980 |
| 2 | Bristol City | 1–2 | Ipswich Town | 26 January 1980 |
| 3 | Bury | 1–0 | Burnley | 26 January 1980 |
| 4 | Watford | 4–3 | Harlow Town | 26 January 1980 |
| 5 | Nottingham Forest | 0–2 | Liverpool | 26 January 1980 |
| 6 | Blackburn Rovers | 1–0 | Coventry City | 26 January 1980 |
| 7 | Bolton Wanderers | 2–0 | Halifax Town | 26 January 1980 |
| 8 | Wolverhampton Wanderers | 1–1 | Norwich City | 26 January 1980 |
| Replay | Norwich City | 2–3 | Wolverhampton Wanderers | 30 January 1980 |
| 9 | Everton | 3–0 | Wigan Athletic | 26 January 1980 |
| 10 | Swindon Town | 0–0 | Tottenham Hotspur | 26 January 1980 |