The 1973–74 FAW Welsh Cup is the 87th season of the annual knockout tournament for competitive football teams in Wales.
Key
League name pointed after clubs name.
- CCL - Cheshire County League
 
- FL D2 - Football League Second Division
 
- FL D3 - Football League Third Division
 
- FL D4 - Football League Fourth Division
 
- NPL - Northern Premier League
 
- SFL - Southern Football League
 
- WLN - Welsh League North
 
- WLS - Welsh League South
 
Fourth round
Nine winners from the Third round and seven new clubs.
Fifth round
Semifinal
Final
References
External links
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| Domestic leagues |  | 
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| Domestic cups |  | 
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| League cups |  | 
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| UEFA competitions |  | 
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| Non-UEFA competitions |  | 
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