Carlos Julio Pereyra Pereyra (5 November 1922 – 9 February 2020) was a Uruguayan schoolteacher, author and politician. He was born in Rocha. He was a member of the National Party. He served as a senator from 1966 to 2005. In the 1971 election, he was the running mate of Wilson Ferreira Aldunate. He was an underground leader of his party during the civic-military dictatorship. He ran for president in the 1989 and 1994 elections.
