2005–06 Serie C2

At the same time, teams placed 14th to 17th entered a playout for the right to remain in Serie C2 the following season.

As usual, Serie C2 was composed by three divisions, whose teams were divided geographically.

Teams finishing first in the regular season, plus one team winning the playoff round from each division were promoted to Serie C1; teams finishing last in the regular season, plus two relegation playoff losers from each division were relegated to Serie D, losing also their professional club status.

Moreover, Monza, Chieti, Juve Stabia and San Marino Calcio were promoted to Serie C1 to fill the vacancies.

[1] The 10 vacancies was replaced by U.S. Città di Jesolo and Calcio Lecco 1912 from Serie D,[2][3] as well as phoenix clubs that recreated by Lodo Petrucci: Andria,[4] Benevento,[5] Reggiana,[6] SPAL[7] and Venezia[8] were relegated from 2005–06 Serie C1 to Serie C2, as well as on 19 August Biellese was readmitted from Serie D, which the team was relegated.