Lisa Ortiz is an American voice actress and voice director with a career spanning over two decades, recognized for her extensive work in English adaptations of anime. She has lent her voice to a wide array of characters across numerous series, films, and video games, and has also served as a voice director on long-running franchises.

Ortiz's entry into voice acting began with a casting call for the anime Record of Lodoss War, which she attended at a friend's invitation. This opportunity launched a career that would see her become a prominent figure in the industry, working with various studios including SDI Media, NYAV Post, and 4Kids Entertainment. Her early work included the role of Gym Leader Sabrina in the first season of the Pokémon anime. She holds a Bachelor of Fine Arts in theatre from Hofstra University and is the president of Noise of O Productions, LLC, an audio post-production house.

Ortiz is perhaps best known for two iconic roles. She provided the English voice for the fiery and resourceful Lina Inverse in the beloved fantasy series The Slayers, including its various sequels and OVAs. She also voiced Amy Rose, the energetic hedgehog, in the Sonic X anime and in numerous Sonic the Hedgehog video games from 2005 to 2010. In addition to her on-screen roles, she has been the voice director for the English dub of the Pokémon anime since 2016, a role that has seen her guide the voice performances for the long-running series while also contributing vocal talents for characters like the Water-type starter Pokémon Oshawott, the Fighting-type Gym Leader Korrina, and the villainous Team Galactic commander Mars.

Her filmography includes a diverse range of characters in major anime franchises. She voiced the demon lord Frey in That Time I Got Reincarnated as a Slime and its film sequel, Scarlet Bond. She portrayed the hot-headed Pro Hero Moe Kamiji, also known as Burnin, in the My Hero Academia franchise, including the 2021 film My Hero Academia: World Heroes' Mission. In the 2021 Netflix revival of Shaman King, she reprised her role as the powerful Chinese shaman Tao Jun, a character she originally voiced in the early 2000s adaptation. Other prominent anime credits include Deedlit in Record of Lodoss War, Fuu Hououji in the Rayearth OVA, Shiori Takatsuki in Revolutionary Girl Utena, and Tony Tony Chopper in the 4Kids dub of One Piece.

Beyond these well-known titles, Ortiz has contributed to a vast number of other series. Her voice can be heard as Daphne in Arte, Mion in Battle Game in 5 Seconds, Reiko Imai in Muhyo & Roji's Bureau of Supernatural Investigation, Mito and Ranban in Space Pirate Mito, Roxanne in Ultimate Muscle, Patina in Ojamajo Doremi, the title character Mikiko "Kuromi" Oguro in Animation Runner Kuromi and its sequel, Tomoko Hoshina in To Heart, Ai in Aria the OVA ~Arietta~ and Aria the Avvenire, Nanette in Emma: A Victorian Romance, Oakley in Pokémon Heroes - Latias & Latios, Hatsumi Fujiwara in Virgin Fleet, Terumi in Guardian of Darkness, Ellis in Battle Arena Toshinden, Tsubasa Shibahime in His and Her Circumstances, Maetel in Maetel Legend, Nanaka Nakatomi in Magic User's Club!, Azalyn and the Hanner twins in The Irresponsible Captain Tylor, Irita in Munto, and Saori Tachibana in Battle Skipper.

In addition to her voice acting, Lisa Ortiz has built a substantial career as a voice director. In this capacity, she has overseen English dubs for a wide range of projects, including the long-running Pokémon series, the animated series Super 4, and the video game Modern Combat 5.