De Klassieker
| Other names | Ajax vs Feyenoord |
|---|---|
| Location | Netherlands |
| Teams | Ajax Feyenoord |
| First meeting | 9 October 1921 1ste Klasse Feyenoord 2–2 Ajax |
| Latest meeting | 2 February 2025 Eredivisie Ajax 2–1 Feyenoord |
| Statistics | |
| Meetings total | 207 |
| Most wins | Ajax (95) |
| Top scorer | Sjaak Swart (18) |
| Largest victory | Ajax 8–2 Feyenoord (18 September 1983) Feyenoord 6–0 Ajax (7 April 2024) |
De Klassieker (The Classic) is the main football rivalry of the Netherlands, between Ajax (of Amsterdam) and Feyenoord (of Rotterdam). The record attendance was on 9 January 1966, when 65,562 watched in Rotterdam.