Katie Wetch is an American voice actress based in the Dallas-Fort Worth area who works extensively in English dub production for anime. She holds a Bachelor of Fine Arts in Theater Performance and has studied stage combat, earning certifications from the Society of American Fight Directors. Her early training included theater study at The Governor's School for the Arts before continuing her education at the university level.

Wetch has been active as a voice actor for Crunchyroll since July 2022 and is represented by The Campbell Agency. Her voice acting portfolio includes numerous supporting and main roles across a wide range of anime series. She is known for portraying Kaede Kazama in I Got a Cheat Skill in Another World, Satsuki Sumeragi in Seirei Gensouki - Spirit Chronicles, Mizerhyby Hydra Nebulis IX in Our Last Crusade or the Rise of a New World, Hibiki Otonashi in Tsukimichi -Moonlit Fantasy-, Lize in The Reincarnation of the Strongest Exorcist In Another World, Ayano Toki in Laid-Back Camp, Melphiera Marchalrayd in Pass the Monster Meat, Milady!, Ursula in Even Given the Worthless Appraiser Class, I'm Actually the Strongest, Merlin in Scooped Up by an S-Rank Adventurer!, Masako Okuda in Go For It, Nakamura-kun!!, The Redhead in Re:Monster, Kaoru in I Shall Survive Using Potions!, and Gobwa in That Time I Got Reincarnated as a Slime.

Her additional credited anime roles include Mio Tsuchiya in Wind Breaker (2025), Alicia in Clevatess (2025) where she voiced opposite Japanese voice actress Haruka Shiraishi, Mai Konoike in Ameku M.D. Doctor Detective (2025), and Wang Juan in the web series Link Click. Wetch has also performed voice work for video games, including a role in Doom: The Dark Ages. Beyond anime and gaming, she has experience in audio drama narration and has expressed a strong interest in audiobook and narration work as part of her ongoing career development.