1984–85 FA Cup Fourth round proper Fourth round proper

| Tie_no | Home_team | Score | Away_team | Date_ |
|---|---|---|---|---|
| 10 | Barnsley | 2–1 | Brighton & Hove Albion | 26 January 1985 |
| 11 | West Ham United | 2–1 | Norwich City | 4 February 1985 |
| 12 | Manchester United | 2–1 | Coventry City | 26 January 1985 |
| 13 | Chelsea | 2–3 | Millwall | 4 February 1985 |
| 14 | York City | 1–0 | Arsenal | 26 January 1985 |
| 15 | Oxford United | 0–1 | Blackburn Rovers | 30 January 1985 |
| 16 | Orient | 0–2 | Southampton | 26 January 1985 |