Sarah Anne Williams is an American voice actress who has built a substantial career lending her voice to English-language dubs of Japanese anime series, as well as to video games and animated films. Based in Los Angeles, she has been active in the voice-over industry since at least the late 2000s, becoming a prominent figure in anime localization.

Her body of work encompasses a wide range of characters, demonstrating her versatility across genres. In the magical girl genre, she is known for the role of the spirited and loyal Sayaka Miki in the acclaimed series Puella Magi Madoka Magica, one of her earlier major credits. She has also taken on comedic and heartwarming roles, such as the adoring and easily flustered Himiko Agari in Komi Can't Communicate and the mischievous Sanae Tsukimoto in Teasing Master Takagi-san. In more dramatic and action-oriented series, Williams has voiced Miku Aihara in the dark fantasy Gleipnir, the determined Ruka Sarashina in the romantic comedy Rent-A-Girlfriend, and the gentle Miharu Ayase in the isekai fantasy Seirei Gensouki - Spirit Chronicles.

Williams has also been active in dubbing for popular franchise titles. She voices the blacksmith Lisbeth in the long-running Sword Art Online series, a role she has reprised multiple times, and Uni, the CPU Candidate of Lastation, in the Hyperdimension Neptunia anime and video games. Her film work includes roles in the critically acclaimed films Liz and the Blue Bird as Natsuki Nakagawa and Ride Your Wave as Yōko Hinageshi. Beyond the titles listed, she has also provided voices for a multitude of other anime, including Kakegurui as Midari Ikishima, Kill la Kill as Nonon Jakuzure, and Re:ZERO -Starting Life in Another World- as Felix Argyle.

In addition to anime, Williams has an extensive portfolio in video game voice acting. Some of her most notable gaming roles include the manic champion Jinx in League of Legends, a role she has performed for years, and Sigewinne in the globally popular game Genshin Impact. She has also contributed to major titles such as Final Fantasy VII Remake and Warframe. Her work in animation extends to films like Barbie: Star Light Adventure.

Throughout her career, Williams has frequently collaborated with major anime dubbing studios, becoming a familiar voice for fans of English-dubbed content. Her ability to portray characters ranging from energetic and comedic to serious and dramatic has solidified her reputation as a skilled and in-demand talent in the voice acting industry.