Rika Sasa is a Japanese voice actor born on February 21 in Chiba Prefecture, Japan, with blood type B. Her career includes a variety of supporting roles in anime television series and original net animations.

Her notable roles include playing a younger version of the character Ash Blake in the television series Dragonar Academy. She also voiced a minor character, credited simply as Girl, in an episode of the television series Non Non Biyori. In the original video animation Otome wa Boku ni Koishiteru: Futari no Elder, she provided the voice for the character Reika Mizusawa. Sasa is also known for her role as Yui Shiroyagi in the original net animation Sorette♡Dakara ne!.

Information regarding recurring collaborations with specific directors, studios, or other voice actors, as well as any major awards or notable achievements in the industry, is not documented in the available records.