Martia
Martia may refer to:
- Martia L. Davis Berry (1844-1894), social reformer
 - Martia arizonella, of the genus Martia, a monotypic moth genus
 - Oxyepoecus, an ant genus, one of whose former names was Martia
 - Legio IV Martia, a legion of the Roman Empire
 - Martia, a character in the 1991 film Star Trek VI: The Undiscovered Country
 
See also
- Martian (disambiguation)
 - Marcia (disambiguation)
 - Martial (disambiguation)
 - Rony Martias (born 1980) French cyclist