Thea Louise Gill, (first name pronounced [TAY-uh]) born April 5, 1970 in Vancouver, British Columbia is a Canadian actress best known for her starring role as Lindsay Peterson on the hit Showtime show Queer as Folk.

Gill is married to Brian Richmond and has two step-children and two step-grandchildren.

She has made statements in interviews that have been interpreted as indicating that she considers herself bisexual. When asked about playing a lesbian she said, "Personally, I don't see it as very much of a stretch for me. I really don't! A lot of people interpret this as bisexuality, and it could be." Read more...

In 2003, Gill received a Golden Sheaf Award for her role in an episode of Bliss and received The National Leadership Award from the National Gay and Lesbian Task Force. In 2005, Gill received a Leo Award for her work on an episode of The Collector.