Lisa Valentine Clark is an Mormon actor, writer, producer, and radio host. She graduated with a bachelor’s degree in English from Brigham Young University, where she was part of the sketch/comedy troupe “The Garrens” from 1995 to 2000.

She co-founded the theater-as-improv troupe “The Thrillionaires.” Clark is the host of "The Lisa Show" on BYUradio. She was one of the hosts of BYU-TV's "Random Acts.