1945–46 FA Cup Third Round Proper Third Round Proper

| Tie_no | Home_team | Score | Away_team | Date_ |
|---|---|---|---|---|
| 17 | Northampton Town | 2–5 | Millwall | Millwall |
| 18 | Coventry City | 2–1 | Aston Villa | 5 January 1946 |
| 18 | Aston Villa | 2–0 | Coventry City | 8 January 1946 |
| 18 | Coventry City | 2–3 | Aston Villa | Aston Villa |
| 19 | West Ham United | 6–0 | Arsenal | 5 January 1946 |
| 19 | Arsenal | 1–0 | West Ham United | 9 January 1946 |
| 19 | West Ham United | 6–1 | Arsenal | Arsenal |
| 20 | Norwich City | 1–2 | Brighton & Hove Albion | 5 January 1946 |
| 20 | Brighton & Hove Albion | 4–1 | Norwich City | 9 January 1946 |
| 20 | Norwich City | 2–6 | Brighton & Hove Albion | Brighton & Hove Albion |
| 21 | Chelsea | 1–1 | Leicester City | 5 January 1946 |