Alceu Collares
| Alceu Collares | |
|---|---|
| Governor of Rio Grande do Sul | |
| In office 1 January 1991 – 1 January 1995 | |
| Preceded by | Sinval Guazzelli | 
| Succeeded by | Antônio Britto | 
| Mayor of Porto Alegre | |
| In office 1 January 1986 – 1 January 1989 | |
| Preceded by | João Antonio Dib | 
| Succeeded by | Olívio Dutra | 
| Personal details | |
| Born | Alceu de Deus Collares 12 September 1927 Bagé, Rio Grande do Sul, Brazil | 
| Died | 24 December 2024 (aged 97) Porto Alegre, Rio Grande do Sul, Brazil | 
| Political party | Democratic Labor | 
| Spouse(s) | Antônia Collares Neuza Canabarro | 
| Alma mater | Federal University of Rio Grande do Sul | 
Alceu de Deus Collares (12 September 1927 – 24 December 2024) was a Brazilian politician and lawyer. He was the Governor of Rio Grande do Sul state (1991–95), and was also a member of the Chamber of Deputies and Mayor of Porto Alegre (1986–89).
Collares was a member of the Democratic Labor Party of Brazil. He died of pneumonia on 24 December 2024, at the age of 97.