HMS Medea (1915) was a Medea-classdestroyer, originally to be the Greek Kriti. She was purchased on the ways in 1914, launched in 1915, and sold for breaking up in 1921.
HMS Medea was an M15-classmonitor, launched in 1915 as HMS M22. She was renamed HMS Medea in 1925 and was sold in 1938, wrecked after parting tow to the breaker's yard 23 or 28, January 1939.