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.