Zac Loera is an American voice actor known for his work on English-language dubs of Japanese anime, primarily for Crunchyroll (formerly Funimation Entertainment). Born Zachery Loera on April 26, 1995, he is the brother of fellow voice actor Branden Loera.

Before establishing himself in voiceover, Loera studied Theatre at the College of the Ozarks and held various positions outside the entertainment industry, including roles in software engineering and training design. His voice acting career began around 2017.

Loera has built an extensive list of anime credits, often providing additional voices alongside named supporting roles. He voices Ryō Ikaruga in the science-fiction action series Kaiju No. 8 and its spin-off Kaiju No. 8: Mission Recon. In the fantasy series Possibly the Greatest Alchemist of All Time, he plays Takumi Iruma. He also portrays Ornest Rain in The Banished Court Magician Aims to Become the Strongest.

Other notable named roles include Dinley in Let This Grieving Soul Retire!, Ayato Asama in Shangri-La Frontier, Raydon in A Gatherer's Adventure in Isekai, Reigan in The Legendary Hero Is Dead!, Jien in Dead Account, Gene in Bogus Skill Fruitmaster, Fujin and Papas in One Piece, Shitate in BUCCHIGIRI?!, and Dogra Kett in Nina the Starry Bride. He has also appeared in numerous other major series in additional voice capacities, including Chainsaw Man, Frieren: Beyond Journey's End, Hell's Paradise, Solo Leveling, The Apothecary Diaries, My Hero Academia, and Vinland Saga.

Loera has worked extensively with a wide range of voice actors across his career, collaborating with over 188 different performers on various projects. He has discussed his career journey and approach to voice acting on industry podcasts, including the Raysean Gadson Anime Podcast.