Kátia Regina de Abreu (2 February 1962) is a Brazilian politician, serving as a Senator for Tocantins since 2007.

After her departure from the Democratic Labour Party in March 2020, Kátia joined the Progressistas.

[2] On 23 December 2014, then President Dilma Rousseff appointed Abreu as Minister of Agriculture, to serve during the president's second term, amidst controversies involving environmentalists, including Greenpeace.

[4] Abreu was replaced by Blairo Maggi, following the impeachment of Dilma[5] In November 2017, she was expelled from the Brazilian Democratic Movement Party for contributing to the opposition.

In 2018, she joined the Democratic Labour Party, supporting Ciro Gomes' presidential campaign.