Randolph Frederich Rodrigues Alves (Brazilian Portuguese pronunciation: [ʁɐ̃ˈdowfiʁoˈdɾiɡes]; born 6 November 1972) is a Brazilian journalist and politician. Since 2011, Rodrigues serves as a Senator for the state of Amapá, was the most voted in the state's history in the 2010 Elections.

He was opposed to Dilma Rousseff's impeachment process and defended that Vice-President Michel Temer would also have to be removed should it pass, proposing new presidential elections. In the 2018 elections, he was re-elected senator, and become the leader of the opposition to the Bolsonaro government that lasted from 2019 to 2022.

Federal Senate
Preceded byHumberto CostaSenate Minority Leader 2019–2021Succeeded byJean-Paul Prates
Position establishedSenate Opposition Leader 2021–2023Succeeded byRogério Marinho
Brazilian National Congress
Preceded byEduardo GomesCongress Government Leader 2023–presentIncumbent