The 1988–89 Coppa Italia was the 42nd

Coppa Italia Coppa Italia () is the annual domestic cup of Italian football. The knockout competition was organized by the DDS and the Lega Calcio until the 2009–10 season and by Lega Serie A ever since. Juventus is the competition's most successf ...

, the major Italian domestic cup. The competition was won by

Sampdoria Unione Calcio Sampdoria, commonly referred to as Sampdoria (), is an Italian professional football club based in Genoa, Liguria. Sampdoria was formed in 1946 from the merger of two existing sports clubs whose roots can be traced back to the ...

, who defeated

Napoli Naples ( ; ; ) is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its province-level municipality is the thir ...

4–1 on aggregate in a two-legged final played at

Stadio San Paolo Stadio Diego Armando Maradona, formerly known as Stadio San Paolo, is an all-seater football stadium in Naples, Italy. Completed in 1959, it is the fourth largest football stadium in Italy after Milan's San Siro, Rome's Stadio Olimpico and ...

(Napoli's home venue) and Stadio Giovanni Zini (neutral venue due to unavailability of Sampdoria's

Stadio Luigi Ferraris The Stadio Comunale Luigi Ferraris, also known as the Marassi from the name of the neighbourhood where it is located, is a multi-use stadium in Genoa, Italy. The home of Genoa C.F.C. and U.C. Sampdoria football clubs, it opened in 1911 and is t ...

home venue).

First round

Group 1

Group 2

Group 3

Group 4

Group 5

Group 6

Group 7

Group 8

Second round

Group 1

Group 2

Group 3

Group 4

Group 5

''Atalanta and Fiorentina admitted to the quarter-finals as best second.''

Group 6

Quarter-finals

Semi-finals

Final

First leg

Second leg

Sampdoria won 4–1 on aggregate.

Top goalscorers

References

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{{DEFAULTSORT:1988-89 Coppa Italia Coppa Italia seasons