Casey S. Samulski, born May 31, 1985, is an American author - The Water Sign (2013) is his debut novel.

Casey studied literature as an undergraduate at Sarah Lawrence College before moving to New York City. There he worked as a freelance journalist covering the arts, local and national news, and public policy while continuing to work on his fiction. In 2009, Casey moved to Los Angeles where he currently resides. He has also studied applied Jungian psychology, the superflat movement in the arts, and quantum physics.

Casey began writing fiction at age seven and claims to have failed to complete more than one hundred novels before finishing his first, which he sold one month later to Booktrope Publishing.