Dario Sansalone is an Italian voice actor known for his work dubbing a wide array of characters in popular anime series and video games for the Italian market. He was born in Syracuse in 1984. Before pursuing a career in the performing arts, he earned a master's degree in dentistry from the University of Milan in 2007. He then graduated from the Accademia dei Filodrammatici in Milan in 2009, where he studied acting and singing. His entry into the world of dubbing began after being invited to observe recording sessions by dubbing directors Marisa and Paola Della Pasqua, which led to steady work as a voice actor.

Sansalone has lent his voice to numerous leading and supporting roles in major anime franchises. He is well-known as the Italian voice of Yuji Itadori in Jujutsu Kaisen and Ren Amaki in The Rising of the Shield Hero. He also voices Johann Faust VIII in the 2021 version of Shaman King and Anton in Fire Force. His repertoire includes the role of Rohan Kishibe in Thus Spoke Kishibe Rohan and the recurring character Morisuke Yaku across multiple Haikyu!! series and specials, including Haikyu!! Land vs. Air and Haikyu!! To The Top. Other notable anime roles include Ryo Asuka in Devilman Crybaby, Muichiro Tokito in Demon Slayer: Kimetsu no Yaiba, Fushi in To Your Eternity, Baki Hanma in Baki, and Shion Yamada Asaemon in Hell's Paradise.

Beyond animation, Sansalone is active in dubbing for video games. His credits include the role of Ramon Salazar in the 2023 remake of Resident Evil 4, Hytham in Assassin's Creed: Valhalla, and Korreh in Horizon Forbidden West. In July 2022, his roles as Yuji Itadori in Jujutsu Kaisen and Ren Amaki in The Rising of the Shield Hero were among the first anime dubs released by the streaming service Crunchyroll for the Italian market, marking a significant moment for anime localization in Italy.