Teresa Arcanjo is a Portuguese voice actor known for her work in European Portuguese dubs of animated series, particularly within the Pokémon franchise. Born on September 28, 1986, she began her training in Theatre and Interpretation at the Superior School of Music and Performing Arts in Porto in 2004. Her professional acting career started in 2008 with stage productions before expanding into television, film, and voice-over work.

Arcanjo is most recognized for her multiple roles across various series in the Pokémon anime. She voices the character Goh in Pokémon Journeys: The Series (also known as Jornadas Pokémon and Jornadas Supremas, A Série) and in Pokémon: The Arceus Chronicles. Her work in the Kalos region story arc includes the role of Diantha, the Champion of the Kalos region, in Pokémon XY and its subsequent series A Série XY: Desafio em Kalos and A Série XY: Uma Nova Mega-Aventura. She also voices Trevor, a rival character, in Pokémon XY and the series Pokémon XYZ, as well as the character Palermo in Pokémon XYZ. Additionally, she provides the voice of Professor Burnet in Pokémon Journeys and in the Sun & Moon series, specifically in Pokémon, A Série Sol e Lua: Ultralendas. Another role includes Grace in Pokémon XY & Z.

Beyond Pokémon, her voice acting credits include roles in other animated series. She voices Percy in the European Portuguese dub of Thomas & Friends: All Engines Go and is also known for her work on The Amazing World of Gumball. Her other dubbing work includes roles in Yu-Gi-Oh! Sevens, Academy Skylander, and live-action series such as Degrassi: Next Class. In theater and live-action Portuguese productions, she has performed in works including Amanhã Não Dão Chuva, Uma Vida Sublime, and After Party.