| Club: | Napoli |
| Season: | 2011–12 |
| Manager: | Walter Mazzarri |
| Chairman: | Aurelio De Laurentiis |
| Chrtitle: | President |
| Stadium: | Stadio San Paolo |
| League: | Serie A |
| League Result: | 5th |
| Cup1: | Coppa Italia |
| Cup1 Result: | Winners |
| Cup2: | UEFA Champions League |
| Cup2 Result: | Round of 16 |
| League Topscorer: | Edinson Cavani (23) |
| Season Topscorer: | Edinson Cavani (33) |
| Highest Attendance: | 60,074 vs Bayern Munich (18 October 2011, Champions League) |
| Lowest Attendance: | 25,297 vs Cesena (1 February 2012, Coppa Italia) |
| Average Attendance: | 45,851[1] |
| Pattern B1: | _napoli1112h |
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| Prevseason: | 2010–11 |
| Nextseason: | 2012–13 |
Società Sportiva Calcio Napoli contested the Serie A, the UEFA Champions League (for the first time) and won the 2011–12 Coppa Italia during the 2011–12 season.
See main article: 2011–12 Serie A.
See main article: 2011–12 Coppa Italia.
See main article: 2011–12 UEFA Champions League.
| +Group A | |||||||||
| Team | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Bayern Munich | 6 | 4 | 1 | 1 | 11 | 6 | +5 | 13 | |
 Napoli | 6 | 3 | 2 | 1 | 10 | 6 | +4 | 11 | |
| Manchester City | 6 | 3 | 1 | 2 | 9 | 6 | +3 | 10 | |
 Villarreal | 6 | 0 | 0 | 6 | 2 | 14 | -12 | 0 |
See main article: 2011–12 UEFA Champions League knockout phase.
| width=15 | width=15 | width=15 | width=15 | width=145 | Name | width=80 | Serie A | width=80 | Coppa Italia | width=80 | UEFA CL | width=80 | Total | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | FW | Edinson Cavani | 23 | 5 | 5 | 33 | ||||||||||
| 2 | 17 | MF |  | Marek Hamšík | 9 | 1 | 2 | 12 | |||||||||
| 3 | 22 | FW |  | Ezequiel Lavezzi | 9 | 0 | 2 | 11 | |||||||||
| 4 | 29 | FW |  | Goran Pandev | 6 | 1 | 0 | 7 | |||||||||
| 5 | 11 | DF | | Christian Maggio | 3 | 0 | 0 | 3 | |||||||||
| 20 | MF | Blerim Džemaili | 3 | 0 | 0 | 3 | |||||||||||
| 7 | 8 | DF | | Andrea Dossena | 2 | 0 | 0 | 2 | |||||||||
| 14 | DF | | Hugo Campagnaro | 2 | 0 | 0 | 2 | ||||||||||
| 18 | DF |  | Juan Zúñiga | 2 | 0 | 0 | 2 | ||||||||||
| 21 | DF | | Federico Fernández | 0 | 0 | 2 | 2 | ||||||||||
| 23 | MF | Walter Gargano | 2 | 0 | 0 | 2 | |||||||||||
| 28 | DF | | Paolo Cannavaro | 2 | 0 | 0 | 2 | ||||||||||
| 88 | MF | Gökhan Inler | 0 | 0 | 2 | 2 | |||||||||||
| 13 | 9 | FW | | Giuseppe Mascara | 1 | 0 | 0 | 1 | |||||||||
| 85 | DF | Miguel Britos | 1 | 0 | 0 | 1 | |||||||||||
| Own goal | 1 | 2 | 1 | 4 | |||||||||||||
| Total | 66 | 9 | 14 | 89 | |||||||||||||