Mariana Zink is a Brazilian voice actress known for her extensive work in the Portuguese dubbing of anime and animated series. Born on January 28, 1988, in Brazil, she has built a career voicing a wide array of characters, often taking on young protagonists and child roles.

Her filmography includes a significant number of major anime franchises. She is the voice of Boruto Uzumaki in the Portuguese dub of Boruto: Naruto Next Generations and its related film. She also voices the title character in Calimero and has played young versions of prominent characters such as Edward Elric in both the live-action film and Fullmetal Alchemist: Brotherhood, as well as a young Kotetsu T. Kaburagi in Tiger & Bunny. In the world of Star Wars, she provided the voice for the droid protagonist T0-B1 in the Star Wars: Visions anthology series. Other notable roles include Lucien Renlen in BASTARD!! -Heavy Metal, Dark Fantasy-, Max in Bakugan Battle Planet, and Diana in Pretty Guardian Sailor Moon Eternal.

Zink's work spans a variety of other popular series. She has voiced characters in long-running shows such as One Piece, where she has portrayed a child Monkey D. Luffy and other roles, and in Bleach, where she voiced Wonderweiss Margela and Kei Uehara. Her credits also include performances in Demon Slayer: Kimetsu no Yaiba as Shigeru Kamado and Kiyoshi, Dragon Ball Super as a young Vegeta and Zen'oh, and both seasons of One Punch Man. She has also contributed to dubs of films like The Boy and The Beast and Ni no Kuni. Beyond these, her voice can be heard in series such as BEASTARS, Cannon Busters, and Mazinger Z, as well as projects like Ba Da Bean and Ico Bit Zip.