The 1976–77 Copa del Rey was the 75th staging of the Spanish Cup. The competition began on 22 September 1976 and concluded on 25 June 1977 with the final.
First round
|}Source: Bye: Español, Real Madrid, Athletic Bilbao, FC Barcelona and Atlético Madrid.
Second round
|}Source: Bye: Español, Real Madrid, Athletic Bilbao, FC Barcelona and Atlético Madrid.
Third round
|}Source: RSSSF Bye: Zaragoza, Athletic Bilbao, FC Barcelona and Atlético Madrid.
Fourth round
Bye: all teams except Córdoba, Celta, Zaragoza and Granada.
|}Source: RSSSF
Round of 16
|}Source: RSSSF
Quarter-finals
|}Source: RSSSF
Semi-finals
|}Source: RSSSF
Final
Copa del ReywinnersReal Betis1st title
Notes
References
External links rsssf.com