Sharon McWilliams is an anime voice actor known for her work in English-language dubs of several anime series in the early 2000s. Her career is documented through a handful of voice roles from that period.

McWilliams is most notably recognized for her role as Rouge in the original video animation series Starship Girl Yamamoto Yohko. She reprised this role for its sequel, Starship Girl Yamamoto Yohko II, where the character is also referred to as Rouge: Red Snappers. Her other voice credits from this era include roles in several other anime series adapted for an English-speaking audience. She provided voices for the series Haibane Renmei as the character Sumika and for NieA_7, where she voiced Mayuko's Mother in episode twelve, as well as a Newspaper Woman and a Supermarket Cashier in episode ten. Additionally, she had a role in Angel Tales, voicing Goro's Mother in episode thirteen. No information is available about recurring collaborations with specific directors or other voice actors, nor are there widely recognized public achievements or awards associated with her work.