| Season: | 1986-87 |
| League Result: | 1st |
| Cup1 Result: | Winners |
| Cup2 Result: | First round |
| League Topscorer: | Diego Maradona (10) |
| Season Topscorer: | Diego Maradona (17) |
| Pattern B1: | _napoli8283h |
| Leftarm1: | 3da4df |
| Body1: | 5486be |
| Rightarm1: | 3da4df |
| Socks1: | 3da4df |
| Pattern B2: | _napoli8586a |
| Pattern La3: | _napoli8081a |
| Pattern B3: | _napoli8687a |
| Pattern Ra3: | _napoli8081a |
| Shorts3: | ff0000 |
| Socks3: | ff0000 |
| Nextseason: | 1987–88 |
S.S.C. Napoli won its first Serie A title with recently crowned World Cup winner Diego Maradona as their most influential player. Central defender Ciro Ferrara got his breakthrough, helping out the team to win the trophy. The two new signings Andrea Carnevale and Fernando De Napoli also proved crucial in the title-winning campaign, which sparked off fanatical celebrations in Naples.
| In | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=33% | Name | width=28% | from | width=36% | Type |
| FW | |||||||
| MF | Avellino | ||||||
| MF | Pisa | ||||||
| MF | |||||||
| GK | Catanzaro | loan ended | |||||
| DF | Pisa | loan ended | |||||
| Out | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=33% | Name | width=28% | To | width=36% | Type |
| FW | |||||||
| MF | |||||||
| MF | |||||||
| MF | |||||||
| FW | Trento | ||||||
| FW | loan | ||||||
| In | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=33% | Name | width=28% | from | width=36% | Type |
| MF | Triestina | ||||||
| Out | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=33% | Name | width=28% | a | width=36% | Modalità |
| DF | |||||||
See main article: 1986–87 Serie A.
See main article: 1986-87 Coppa Italia. First Round - Group 5EightfinalsQuarterfinalsSemifinalsFinal
See main article: 1987 Coppa Italia Final.
See main article: 1986-87 UEFA Cup. First Round
