Voltaire Ylagan "Butch" Rosales was a Filipino Executive Judge of the Regional Trial Court, Branch 83, Tanauan, Batangas, Philippines.

Judge Voltaire Rosales obtained his Bachelor of Arts from the De La Salle University where he majored in Political Science.

Ten years after, in 1995, he was sworn in as a Regional Trial Court Judge of Tanauan, Batangas by Chief Justice Reynato Puno.

"[2] Despite his overload of cases and the inadequacy of the court facilities, Judge Voltaire Y. Rosales continued to discharge his duties with dedication.

He remained steadfast in his commitment to the highest ideals and the noblest standards of his legal education at the College of Law of the Ateneo De Manila University.

Evelio Javier and human rights lawyer Bobby Arevalo Gana; Rosales is the only judge with this honor of having a classroom in his name, and all three share the similarity of being martyred or dying at a young age.

[14] Judge Voltaire Y. Rosales has come to be known for being "fearless, upright and evenhanded" bringing honor to the maligned judicial system of the Philippines.