Luciano Caldas Bivar (born 29 November 1944) is a Brazilian politician and businessman.

He is current a Deputy for Pernambuco as well as leader of the Brazil Union.

Previously he was Social Liberal Party presidential candidate for the 2006 Brazilian general election.

He received 0.06% of the total vote and did not progress to the second round.

[1] He was President of the Social Liberal Party from 2018 until it merged with the Democrats to become the Brazil Union.