Thylias Moss (born February 27, 1954, in Cleveland, Ohio) is an American poet, writer, experimental filmmaker, sound artist and playwright of African-American, Native American, and European heritage. Her poetry has been published in a number of collections and anthologies, and she has also published essays, children's books, and plays. She is the pioneer of Limited Fork Theory, a literary theory concerned with the limitations and capacity of human understanding of art.