The 1977–78 FAW Welsh Cup is the 91st 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. Tie noHomeScoreAway1Chester (FL D3)0–2Wrexham (FL D3)
Fifth round
Semifinal Tie noHomeScoreAway1Bangor City (NPL)4–2Shrewsbury Town (FL D3)2Cardiff City (FL D2)0–2Wrexham (FL D3)
Final Tie noHomeScoreAway1Bangor City (NPL)1–2Wrexham (FL D3)Wrexham (FL D3)1–0Bangor City (NPL)
External links The FAW Welsh Cup