Ovum most commonly refers to: Ovum, oosphere or egg cell, the female gamete involved in oogamous sexual reproduction
Ovum may also refer to:
In music: Ovum Recordings, a music record label in Philadelphia, founded 1994 A song on the second studio album, The Hinderers, released 2007 by the American band Dååth
In industry: Ovum Ltd., an industry analyst firm headquartered in London, England