Julio C. Ruibal is a Spanish Pentecostal pastor, theologian, and author. He was one of the founders of the Spanish Pentecostal movement and played a significant role in its growth and development. Ruibal was known for his teachings on the gifts of the Holy Spirit, the power of prayer, and the role of the Church in society. He wrote several books on these and other topics and was a popular speaker at conferences and gatherings. Despite facing opposition from some quarters, Ruibal's influence on the Spanish Pentecostal movement continues to be felt today.