Siena
Official Name: Associazione Calcio Siena
Formed: 1904 Ground: Artemio Franchi (15,373) Manager: Marco Giampaolo
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Dimitrios Eleftheropoulos | GRE | G | 1.90 | 83 | 07-08-76 | Athens | Ascoli |
| 2 | Camilo Zuñiga | COL | D | 1.72 | 72 | 14-12-85 | Chigorodó | Atlético Nacional |
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| 5 | Paul Constantin Codrea | ROU | M | 1.74 | 69 | 04-04-81 | Timişoara | Palermo |
| 6 | Ahmed Barusso | GHA | M | 1.84 | 75 | 26-12-84 | Accra | Roma |
| 7 | Mario Frick | LIE | F | 1.82 | 78 | 07-09-74 | Chur | Ternana |
| 8 | Simone Vergassola | ITA | M | 1.74 | 70 | 24-01-76 | La Spezia | Torino |
| 9 | Marcelo Larrondo | ARG | F | 1.91 | 79 | 16-08-88 | Tunuyán | Progreso |
| 10 | Houssine Kharja | MAR | M | 1.81 | 77 | 09-11-82 | Poissy | Piacenza |
| 11 | Emanuele Calaiò | ITA | F | 1.79 | 72 | 08-01-82 | Palermo | Napoli |
| 12 | ||||||||
| 13 | Luca Rossettini | ITA | D | 1.80 | 73 | 09-05-85 | Padua | Padova |
| 14 | Daniele Galloppa | ITA | M | 1.80 | 71 | 15-05-85 | Rome | Roma |
| 15 | Gonçalo Brandão | POR | D | 1.82 | 72 | 09-10-86 | Lisbon | Belenenses |
| 16 | ||||||||
| 17 | Nicola Amoruso | ITA | F | 1.86 | 75 | 29-08-74 | San Giovanni Rotondo | Torino |
| 18 | Abdelkader Ghezzal | ALG | F | 1.83 | 78 | 05-12-84 | Decines Charpieu | Genoa |
| 19 | Lorenzo Del Prete | ITA | D | 1.76 | 68 | 12-01-86 | Rome | Juventus |
| 20 | Daniele Ficagna | ITA | D | 1.86 | 76 | 23-02-81 | Piombino | Cesena |
| 21 | Andrea Rossi | ITA | D | 1.77 | 70 | 07-11-86 | San Benedetto | Juventus |
| 22 | ||||||||
| 23 | Lukáš Jarolím | CZE | M | 1.76 | 72 | 29-07-76 | Pardubice | Slavia Prague |
| 24 | Nicola Belmonte | ITA | D | 1.83 | 75 | 15-04-87 | Cosenza | Bari |
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| 30 | Cristiano Del Grosso | ITA | D | 1.75 | 70 | 24-03-83 | Giulianova | Cagliari |
| 31 | Douglas Ricardo Packer | BRA | M | 1.78 | 66 | 13-03-87 | Santa Caterina | Juventus |
| 32 | Massimo Maccarone | ITA | F | 1.80 | 73 | 06-09-79 | Iuogo Galliate | Middlesbrough |
| 33 | Antonio Zito | ITA | M | 1.84 | 75 | 06-06-86 | Naples | Taranto |
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| 46 | Emanuele Manitta | ITA | G | 1.88 | 83 | 12-01-77 | Caltagirone | Messina |
| 55 | Manuel Coppola | ITA | M | 1.72 | 72 | 11-05-82 | Rome | Genoa |
| 57 | Mariano Romano | ITA | M | 07-07-89 | Naples | None | ||
| 83 | Manuel Mancini | ITA | M | 1.80 | 78 | 26-08-83 | Rome | Taranto |
| 85 | Gianluca Curci | ITA | G | 1.91 | 90 | 12-07-85 | Rome | Roma |
| 89 | Mihail Ivanov | BUL | G | 1.85 | 74 | 07-08-89 | Siena | RC Angolana |
| 90 | Daniele Portanova | ITA | D | 1.85 | 75 | 17-12-78 | Rome | Napoli |
| 91 | Marco Gori | ITA | G | 18-05-91 | None | |||
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 86 | Pasquale Iadaresta | ITA | F | 1.92 | 82 | 17-03-86 | San Felice a Cancello | Foligno |
| 99 | Richard Porta | URU | F | 1.84 | 72 | 01-08-83 | Fairfield | Belenenses (On Loan) |
| 17 | Fernando Forestieri | ITA | F | 1.72 | 67 | 16-01-90 | Rosario | Genoa |
| 87 | Gianluca Sansone | ITA | M | 1.73 | 67 | 12-05-87 | Teramo | Gallipoli (On Loan) |
| 3 | Rodrigo De Lazzari | BRA | D | 1.89 | 84 | 10-12-80 | Curitiba | Colligiana |
| 22 | Maximiliano Ré | ARG | M | 1.78 | 72 | 23-03-87 | Rosario | Colligiana (On Loan) |
| 50 | Anssi Jaakkola | FIN | G | 1.93 | 88 | 13-03-87 | Kemi | Colligiana (On Loan) |
| 16 | Cosmin Moţi | ROU | D | 1.83 | 74 | 03-12-84 | Reşiţa | Dinamo Bucureşti |