| 1973–1974 | |
| Country: | Netherlands |
| Num Teams: | 46 |
| Defending Champions: | NAC |
| Winners: | PSV |
| Second: | NAC |
| Prev Season: | 1972–73 |
| Next Season: | 1974–75 |
The KNVB Cup 1973–74 (the 56th edition) started on September 26, 1973. The final was held on 1 May 1974 with PSV beating NAC 6–0 and winning the cup for the second time.
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| September 26, 1973 | ||||||
| Almania A | 0–2 | Fortuna SC 1 | ||||
| Excelsior 1 | 1–0 | FC Eindhoven 1 | ||||
| FC Den Bosch 1 | 2–1 (aet) | SC Cambuur 1 | ||||
| FC Dordrecht 1 | 1–4 | Willem II 1 | ||||
| FC VVV 1 | 4–1 | SVV 1 | ||||
| Fortuna Vlaardingen 1 | 1–1 (p) | SC Amersfoort 1 | ||||
| SV Hoofddorp A | 0–5 | sc Heerenveen 1 | ||||
| VV Hoogeveen A | 1–4 | Vitesse Arnhem 1 | ||||
| IJsselmeervogels A | 1–3 | PEC Zwolle 1 | ||||
| DVV Labor A | 0–3 | FC Wageningen 1 | ||||
| VV Noordwijk A | 2–2 (p) | Helmond Sport 1 | ||||
| TOP Oss A | 2–1 | Veendam 1 | ||||
| FC Volendam 1 | 4–1 | De Volewijckers 1 | ||||
| Xerxes Rotterdam A | 2–2 (p) | Heracles 1 |
1 Eerste Divisie; A Amateur teams
The Eredivisie teams entered this round.
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| November 11 and December 30, 1973 | ||||||
| De Graafschap E | 1–2 (aet) | FC Groningen E | ||||
| Excelsior | 3–1 (aet) | TOP Oss | ||||
| FC Den Bosch | 2–0 | FC Den Haag E | ||||
| FC Twente E | 2–0 | FC VVV | ||||
| FC Utrecht E | 4–1 | Heracles | ||||
| Fortuna SC | 0–1 | FC Amsterdam E | ||||
| HFC Haarlem E | 1–2 (aet) | AZ'67 E | ||||
| sc Heerenveen | 1–1 (p) | Feyenoord E | ||||
| NAC E | 4–2 | Go Ahead Eagles E | ||||
| NEC E | 1–0 | SC Amersfoort | ||||
| PEC Zwolle | 1–2 | Sparta E | ||||
| PSV E | 2–0 | Vitesse Arnhem | ||||
| Roda JC E | 0–1 | Ajax E | ||||
| Telstar E | 1–0 (aet) | MVV E | ||||
| FC Wageningen | 1–1 (p) | Helmond Sport | ||||
| Willem II | 2–2 (p) | FC Volendam |
E Eredivisie
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| January 20 and February 24, 1974 | ||||||
| Excelsior | 0–1 | PSV | ||||
| FC Amsterdam | 0–1 | Feyenoord | ||||
| FC Den Bosch | 0–0 (p) | Sparta | ||||
| FC Twente | 0–2 | Ajax | ||||
| FC Utrecht | 2–0 | Willem II | ||||
| NAC | 1–0 | Helmond Sport | ||||
| NEC | 1–2 | FC Groningen | ||||
| Telstar | 1–1 (p) | AZ'67 |
PSV would participate in the Cup Winners' Cup.