Rádio Gaúcha ZH is a Brazilian radio station based in Porto Alegre, Rio Grande do Sul. Founded in 1927, it is the oldest operating station in the state and part of Brazil's largest radio network. The station broadcasts news, talk, and sports programming on FM 93.7 MHz in Porto Alegre and FM 105.7 MHz in Santa Maria.

Owned by Grupo RBS, Rádio Gaúcha ZH combines content from Rádio Gaúcha and the Zero Hora newspaper. Its programming includes comprehensive news coverage, commentary shows, live sports broadcasts, and analysis of current events. The station features popular programs like "Gaúcha Hoje", "Timeline Gaúcha", and "Sala de Redação".

Rádio Gaúcha ZH is known for its live coverage of local football matches, particularly those of Grêmio and Internacional. The station's team of anchors, correspondents, and sports commentators provide in-depth coverage of news and sports to listeners across Rio Grande do Sul and beyond through its online streaming service.