# 2005–06 Serie D

The 2005–06 Serie D was the fifty-eighth edition of the top level Italian non-professional football championship. It represented the fifth tier in the Italian football league system.

## List of teams
### Girone A

* Alessandria
* Borgomanero
* Canavese
* Casteggio Broni
* Castellettese
* Chiari
* Cossatese
* Giaveno
* Orbassano
* Saluzzo
* Savona
* Solbiatese
* Trino
* U.S.O. Calcio
* Vado
* Varese
* Vigevano
* Voghera

### Girone B

* Alghero
* Arzachena
* Atletico Calcio
* Bergamo Cenate
* Calangianus
* Caratese
* Caravaggio
* Colognese
* Como
* Fanfulla
* Nuorese
* Oggiono
* Olginatese
* AC Palazzolo
* Renate
* Seregno
* Tritium
* Villacidrese

### Girone C

* Boca San Lazzaro
* Carpi
* Castellana
* Castellarano
* Cattolica
* Centese
* Cervia
* Crevalcore
* Meletolese
* Mezzolara
* Reno Centese
* Rodengo Saiano
* Russi
* Salò
* Santarcangelo
* Valleverde Riccione
* Verucchio
* Virtus Castelfranco

### Girone D

    Note: In 2005-06, the Girone D was composed of 20 teams instead of the canonical 18 ones.
* Belluno
* Bolzano
* Chioggia Sottomarina
* Cologna Veneta
* Cordignano
* Este
* Eurocalcio Cassola
* Itala San Marco
* Manzanese
* Mezzocorona
* Montebelluna
* Montecchio Maggiore
* Rivignano
* Rovigo
* Sacilese
* Sambonifacese
* Sanvitese
* Tamai
* Trentino
* Vallagarina

### Girone E

* Aglianese
* Armando Picchi
* Cascina
* Cecina
* Fo.Ce. Vara
* Forcoli
* Fortis Juventus
* Fortis Spoleto
* Lavagnese
* Narnese
* Orvietana
* Poggibonsi
* Pontedera
* Rondinella
* Sangimignano
* Sestese
* Sestri Levante
* Venturina

### Girone F

* Albalonga
* Cagliese
* Celano Olimpia
* Fano
* Frascati
* Grottammare
* Maceratese
* Morro d'Oro
* Nuova Avezzano
* Penne
* Pergolese
* Real Montecchio
* Renato Curi Angolana
* Sangiustese
* Sansepolcro
* Tolentino
* Urbino
* Val di Sangro

### Girone G

* Angri
* Aprilia
* Astrea
* Bojano
* Campobasso
* Cassino
* Ferentino
* Guidonia
* Isola Liri
* Montenero
* Monterotondo
* Ostiamare
* Pisoniano
* Pomigliano
* Sorianese
* Spes Mentana
* Tivoli
* Venafro

### Girone H

* Ariano Irpino
* Bitonto
* Brindisi
* Grottaglie
* Lavello
* Manduria
* Matera
* Monopoli
* Noicattaro
* Normanna
* Nuovo Terzigno
* Paganese
* San Paolo Bari
* Sangiuseppese
* Savoia
* Scafatese
* Sibilla El Brazil Cuma
* Solofra

### Girone I

* Adrano
* Alcamo
* Campobello
* Comiso
* Cosenza
* Ebolitana
* Francavilla
* Giarre
* Ragusa
* Rossanese
* Sapri
* Scillese
* Siracusa
* Sorrento
* Trapani
* Turris
* Vibonese
* Viribus Unitis

## Division winners

All teams promoted to 2006–07 Serie C2
| Round | Winners |
| A | Varese |
| B | Nuorese |
| C | Boca San Lazzaro |
| D | Rovigo |
| E | Fortis Spoleto |
| F | Val di Sangro |
| G | Cassino |
| H | Paganese |
| I | Sorrento |
* ↑ Dropped because of financial troubles; third-placed Poggibonsi promoted in its place, following renunciation of second-placed team Fortis Juventus to play Serie C2 in 2006–07.
* 1 2 Additional team also promoted via playoffs; see below.
* ↑ Vibonese also promoted by the Football Federation to fill Serie C2 league vacancies.

## Promotion playoffs
### First round

Single-legged matches played at best placed club home field
| Team 1 | Score | Team 2 |
| USO Calcio (A) | 2–3 | Orbassano (A) |
| Canavese (A) | 2–2 (a.e.t.)(5–3 p) | Borgomanero (A) |
| Palazzolo (B) | 3–0 | Fanfulla (B) |
| Tritium (B) | 3–0 | Como (B) |
| Castellarano (C) | 2–2 (a.e.t.)(1–4 p) | Rodengo Saiano (C) |
| Salò (C) | 2–1 (a.e.t.) | Cervia Vodafone (C) |
| Tamai (D) | 1–2 | Sanvitese (D) |
| Sambonifacese (D) | 1–0 | Bolzano (D) |
| Fortis Juventus (E) | 3–0 | Cascina (E) |
| Poggibonsi (E) | 0–1 (a.e.t.) | Forcoli (E) |
| Celano (F) | 2–0 | Penne (F) |
| Maceratese (F) | 0–1 | Tolentino (F) |
| Isola Liri (G) | 1–0 | Guidonia (G) |
| Ferentino (G) | 0–3 | Monterotondo (G) |
| Monopoli (H) | 2–1 | Brindisi (H) |
| Sibilla Cuma (H) | 1–0 | Scafatese (H) |
| Vibonese (I) | 2–1 | Sapri (I) |
| Cosenza (I) | 1–1 (a.e.t.)(5–4 p) | Siracusa (I) |

### Second round

Single-legged matches played at best placed club home field
| Team 1 | Score | Team 2 |
| Canavese (A) | 1–2 (a.e.t.) | Orbassano (A) |
| Palazzolo (B) | 2–3 | Tritium (B) |
| Salò (C) | 3–2 | Rodengo Saiano (C) |
| Sambonifacese (D) | 1–0 | Sanvitese (D) |
| Fortis Juventus (E) | 1–0 | Forcoli (E) |
| Celano (F) | 1–0 | Tolentino (F) |
| Isola Liri (G) | 2–3 | Monterotondo (G) |
| Monopoli (H) | 1–0 | Sibilla Cuma (H) |
| Vibonese (I) | 2–1 | Cosenza (I) |

### Third round (group stage)
#### Group 1

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
| 1 | Orbassano | 2 | 2 | 0 | 0 | 2 | 0 | +2 | 6 |
| 2 | Fortis Juventus | 2 | 1 | 0 | 1 | 2 | 2 | 0 | 3 |
| 3 | Salò | 2 | 0 | 0 | 2 | 1 | 3 | −2 | 0 |
| Orbassano | 1–0 | Fortis Juventus |
| Fortis Juventus | 2–1 | Salò |
| Salò | 0–1 | Orbassano |

#### Group 2

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
| 1 | Monopoli | 2 | 1 | 1 | 0 | 4 | 2 | +2 | 4 |
| 2 | Vibonese | 2 | 0 | 2 | 0 | 3 | 3 | 0 | 2 |
| 3 | Sambonifacese | 2 | 0 | 1 | 1 | 1 | 3 | −2 | 1 |
| Vibonese | 2–2 | Monopoli |
| Sambonifacese | 1–1 | Vibonese |
| Monopoli | 2–0 | Sambonifacese |

#### Group 3

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
| 1 | Celano | 2 | 1 | 1 | 0 | 3 | 2 | +1 | 4 |
| 2 | Tritium | 2 | 1 | 0 | 1 | 2 | 2 | 0 | 3 |
| 3 | Monterotondo | 2 | 0 | 1 | 1 | 1 | 2 | −1 | 1 |
| Tritium | 1–2 | Celano |
| Monterotondo | 0–1 | Tritium |
| Celano | 1–1 | Monterotondo |

### Semi-finals

Winning teams are automatically promoted to Serie C2
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Orbassano | 1–5 | Monopoli | 0-1 | 1-4 |
| Celano | 1–0 | Fortis Juventus | 1-0 | 0-0 |

### Final

| Team 1 | Score | Team 2 |
| Monopoli | 5–2 | Celano |