1984–85 FA Cup Third round proper Third round proper

| Tie_no | Home_team | Score | Away_team | Date_ |
|---|---|---|---|---|
| 18 | West Ham United | 4–1 | Port Vale | 5 January 1985 |
| 19 | Brighton & Hove Albion | 1–0 | Hull City | 5 January 1985 |
| 20 | Manchester United | 3–0 | Bournemouth | 5 January 1985 |
| 21 | Millwall | 1–1 | Crystal Palace | 5 January 1985 |
| Replay | Crystal Palace | 1–2 | Millwall | 23 January 1985 |
| 22 | Carlisle United | 1–0 | Dagenham | 5 January 1985 |
| 23 | Oldham Athletic | 2–1 | Brentford | 5 January 1985 |
| 24 | Chelsea | 2–2 | Wigan Athletic | 5 January 1985 |
| Replay | Wigan Athletic | 0–5 | Chelsea | 26 January 1985 |
| 25 | Wimbledon | 3–1 | Burnley | 5 January 1985 |
| 26 | Leeds United | 0–2 | Everton | 4 January 1985 |
| 27 | York City | 3–0 | Walsall | 5 January 1985 |
| 28 | Hereford United | 1–1 | Arsenal | 5 January 1985 |