| Club: | Napoli |
| Season: | 2013–14 |
| Chairman: | Aurelio De Laurentiis |
| Manager: | Rafael Benítez |
| Stadium: | Stadio San Paolo |
| League: | Serie A |
| League Result: | 3rd |
| Cup1: | Coppa Italia |
| Cup1 Result: | Winners |
| Cup2: | UEFA Champions League |
| Cup2 Result: | Group stage (3rd) |
| Cup3: | UEFA Europa League |
| Cup3 Result: | Round of 16 |
| League Topscorer: | Gonzalo Higuaín (17) |
| Season Topscorer: | Gonzalo Higuaín (24) |
| Highest Attendance: | 56,225 vs Sampdoria (6 January 2014, Serie A) |
| Lowest Attendance: | 10,000 vs Hellas Verona (24 February 2014, Serie A) |
| Average Attendance: | 40,632[1] |
| Pattern La1: | _napoli1314 |
| Pattern B1: | _napoli1314home |
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| Prevseason: | 2012–13 |
| Nextseason: | 2014–15 |
The 2013–14 season saw Società Sportiva Calcio Napoli compete in Serie A, UEFA Champions League, UEFA Europa League and Coppa Italia. It was the club's 68th season in Serie A.
Total expenditure: €104.65 million
Total revenue: €71.2 million
Net income: €34.45 million
See main article: 2013–14 Serie A.
See main article: 2013–14 Coppa Italia.
See main article: 2013–14 UEFA Champions League.
See main article: 2013–14 UEFA Europa League.
See main article: 2013–14 UEFA Europa League knockout phase.
|-! colspan="14" style="background:#dcdcdc; text-align:center"| Goalkeepers|-! colspan="14" style="background:#dcdcdc; text-align:center"| Defenders|-! colspan="14" style="background:#dcdcdc; text-align:center"| Midfielders|-! colspan="14" style="background:#dcdcdc; text-align:center"| Forwards|-! colspan="20" style="background:#dcdcdc; text-align:center"| Players transferred out during the season
| 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 | UEFA EL | width=80 | Total | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | FW |  | Gonzalo Higuaín | 17 | 2 | 4 | 1 | 24 | ||||||||||
| 2 | 7 | FW |  | José Callejón | 15 | 3 | 2 | 0 | 20 | ||||||||||
| 3 | 14 | FW |  | Dries Mertens | 11 | 2 | 0 | 0 | 13 | ||||||||||
| 4 | 24 | FW |  | Lorenzo Insigne | 3 | 3 | 2 | 1 | 9 | ||||||||||
| 5 | 19 | FW |  | Goran Pandev | 7 | 0 | 0 | 1 | 8 | ||||||||||
| 6 | 17 | MF |  | Marek Hamšík | 7 | 0 | 0 | 0 | 7 | ||||||||||
| 91 | FW |  | Duván Zapata | 5 | 0 | 1 | 1 | 7 | |||||||||||
| 8 | 20 | MF | Blerim Džemaili | 6 | 0 | 0 | 0 | 6 | |||||||||||
| 9 | 88 | MF | Gökhan Inler | 2 | 0 | 1 | 1 | 4 | |||||||||||
| 10 | 4 | DF |  | Henrique | 1 | 0 | 0 | 0 | 1 | ||||||||||
| 5 | DF | Miguel Britos | 1 | 0 | 0 | 0 | 1 | ||||||||||||
| 8 | MF | | Jorginho | 0 | 1 | 0 | 0 | 1 | |||||||||||
| 33 | DF | | Raúl Albiol | 1 | 0 | 0 | 0 | 1 | |||||||||||
| Own goal | 1 | 1 | 0 | 0 | 2 | ||||||||||||||
| Totals | 77 | 12 | 10 | 5 | 104 | ||||||||||||||