Joy Sunday is an Nigerian-American actress. She has performed in television notably in Dear White People and Wednesday. In film, she is known for side roles in Bad Hair, Shithouse, and Dog.

Sunday was born in Staten Island, New York to a Nigerian family. She studied theater in high school at Fiorello H. LaGuardia High School in New York City, before going to study at USC School of Cinematic Arts in Los Angeles and graduating with a degree in critical studies. Outside of academia, she worked as a filmmaker with Tribeca Film Institute on the side, working on several shorts.