Luiz Amorim is a Brazilian voice actor, actor, and broadcaster known for his extensive work in dubbing, particularly in anime series and films for the Brazilian Portuguese market. His full name is Luiz Antônio Dias de Amorim, and he was born in São Paulo.

Amorim has built a substantial career voicing a wide range of characters in numerous popular anime series. He is recognized for his work in long-running and internationally acclaimed shows. Among his notable roles are Ichimonjinosuke Akaneya in the series Log Horizon, a character he voiced across its various seasons from 2013 to 2020. He also lent his voice to the character Zetsu Daidan in the mecha anime Back Arrow, a production that was dubbed at the DuBrasil studio. Another significant role is Sōnosuke Nakajima in the series MARS RED.

His portfolio includes roles in a diverse array of other anime. He has provided voices for characters in long-running franchises such as Overlord, where he voices Margrave Urovana and others, and My Hero Academia, where he voices Yoroi Musha. His work also includes roles in Vinland Saga as Sverkel, The Misfit of Demon King Academy as Melheis Boran, and Bleach: Thousand-Year Blood War as the elderly Komamura. Beyond television series, Amorim has also worked on anime films, such as providing the voice for Solomon Muto in Yu-Gi-Oh!: The Dark Side of Dimensions.

In addition to his extensive anime work, Amorim's career encompasses a variety of other dubbing projects. He has voiced characters in numerous live-action films and television series, including roles in productions like 9-1-1 and Bang Bang Baby. His work demonstrates a consistent presence in the Brazilian dubbing industry across different media and genres.