Alexandre Alvarez Neto is a Brazilian voice actor known for his work in both Brazilian Portuguese and English dubs of anime and live-action productions. Born in São Paulo, Brazil, he is currently based in Miami, Florida, where he is active in the dubbing industry.

His anime voice acting credits span a variety of series and films. In the English dub of the Netflix original anime A.I.C.O. -Incarnation-, produced by IYUNO Media Group, he provided the voice for the character Yuya Kanzaki. He also voiced the titular character in the English version of the Crayon Shin-chan spin-off series Super Shiro. His work in Brazilian Portuguese dubs includes the role of Junichi Tajima in the anime film Fireworks, Should We See It from the Side or the Bottom? and the voice of Joker in the series Glitter Force. Additionally, he has voiced characters in the long-running series Gintama, taking on the roles of Tatsuma Sakamoto and Tokumori Saigo in the Portuguese dub.

In addition to these credits, Alvarez Neto's filmography includes roles in the anime series Mecha-Ude and The Prince of Tennis II. Beyond animation, he has also dubbed live-action roles, providing the Portuguese voice for actors such as Matt Smith as Prince Philip in The Crown and Cliff Curtis in Fear the Walking Dead. His role as Yuya Kanzaki in the initial English dub of A.I.C.O. -Incarnation- is part of a notable moment in anime dubbing history, as that particular version was later replaced by Netflix with a new dub from a different studio.