1945–46 FA Cup Third Round Proper Third Round Proper

| Tie_no | Home_team | Score | Away_team | Date_ |
|---|---|---|---|---|
| 9 | Sunderland | 2–1 | Grimsby Town | 9 January 1946 |
| 9 | Grimsby Town | 2–5 | Sunderland | Sunderland |
| 10 | Luton Town | 0–6 | Derby County | 5 January 1946 |
| 10 | Derby County | 3–0 | Luton Town | 9 January 1946 |
| 10 | Luton Town | 0–9 | Derby County | Derby County |
| 11 | Wrexham | 1–4 | Blackpool | 5 January 1946 |
| 11 | Blackpool | 4–1 | Wrexham | 9 January 1946 |
| 11 | Wrexham | 2–8 | Blackpool | Blackpool |
| 12 | Newcastle United | 4–2 | Barnsley | 5 January 1946 |
| 12 | Barnsley | 3–0 | Newcastle United | 9 January 1946 |
| 12 | Newcastle United | 4–5 | Barnsley | Barnsley |
| 13 | Tottenham Hotspur | 2–2 | Brentford | 5 January 1946 |
| 13 | Brentford | 2–0 | Tottenham Hotspur | 10 January 1946 |
| 13 | Tottenham Hotspur | 2–4 | Brentford | Brentford |