ibsen valls pinheiro (5 july 1935 – 24 january 2020) was a brazilian politician, journalist and lawyer. he was a member of the brazilian democratic movement. he was federal deputy for the federal district between 1983 and 1994 and again from 2003 to 2011. he also served as president of the chamber of deputies from 1991 to 1993. he was president of the chamber during the impeachment of fernando collor de mello.