Iradilson Sampaio de Souza (born 8 May 1952) is a Brazilian veterinarian and politician.

[1] He had previously been the vice-mayor of Boa Vista mayor Teresa Surita, as well as a state deputy in Roraima.

He was first elected as a first substitute for Boa Vista's city council, implementing and coordinating the Centro Regional Sul (CRA/Sul) plan.

He would eventually return to office and became the city's mayor in 2006 after Surita resigned her seat to run for senator that year.

He was previously jailed in 2013 for administrative impropriety, in which he reached a settlement with the courts.