2005 Campeonato Catarinense
The 80th season of the Campeonato Catarinense began on January 23, 2005, and ended on April 17, 2005.Format
Série A1
First stage
- Teams are divided into two groups of six teams.
- Double round-robin, in which all teams from one group play home-and-away games against all teams within the group.
Second stage
- Top 4 teams from each group of first stage are divided into two groups of four teams.
- Double round-robin, in which all teams from one group play home-and-away games against all teams within the group.
Third stage
- Home-and-away playoffs with the top 2 teams of each group.
The winner of the third stage is crowned the champion. The champion qualify to Campeonato Brasileiro Série C 2005 and qualify to Copa do Brasil 2006
The teams that do not participate in Brazilian Série A and Brazilian Série B will participate in Série A2.First stage
;Group A
;Group BSecond stage
;Group C
;Group DThird stage
Semi-Finals
- The first games were played in Team 1 Stadium
Italic: Teams qualify to FinalFinal
Série A2: 12 Teams
Série B1: 10 teams
- Champion: Próspera - Qualify to Divisão Especial 2006*
- Runner-up: Figueirense B - The team was disactivate
- Third Place: Cidade Azul - Qualify to Divisão Especial 2006*
- The Serie A2 transformed in 2006 in Divisão Especial and Série B1 in Divisão de Accesso
Champion