The 1965 Campeonato Gaúcho was the 45th season of Rio Grande do Sul's top association football league. Grêmio won their 16th title.[1][2]
Format
The championship was contested by the twelve teams in a double round-robin system, with the team with the most points winning the title and qualifying to the 1966 Taça Brasil. The last placed team played a two-legged playoff known as Torneio de Morte against the 1965 Second Division champions Riograndense (RG).