Cassie is a feminine given name, nickname and surname.
Cassie may also refer to:
Cassie (album), Cassie Ventura's self-titled debut album "Cassie" (song), a song by Flyleaf about Cassie Bernall Cassie (singer) (born 1986), Cassie Ventura, an American singer Cassie (album), a 2006 album by Cassie "Cassie" (Skins series 1), an episode of the British television series Skins Cassie, a fragrance extracted from Acacia dealbata Cassie, a fragrance extracted from Vachellia farnesiana
See also Roman cassie, a name for the ornamental tree Acacia caven Cassie's law, a formula for the contact angle of a droplet on a composite surface