Valdemar Costa Neto (born 11 August 1949) is a Brazilian politician.

He is a congressman and president of the Liberal Party (PL),[1][2] the party of the former President of Brazil Jair Bolsonaro.

He was arrested in the same year, but in 2016 he received a pardon by the Supreme Federal Court (STF).

[3][4] Valdemar was detained on 8 February 2024 by the Federal Police (PF) for possession of a firearm.

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