Moonfish

Moonfish may refer to several groups of fishes:


 * Family Monodactylidae (properly moonyfishes)
 * Ocean sunfish is called "moon fish" in many languages
 * Opah, genus Lampris
 * Genus Citharinus, especially Citharinus citharus
 * Genus Mene
 * Mene maculata, only extant member of the genus
 * Selene (fish)
 * Atlantic spadefish (Chaetodipterus faber)
 * Cusk (fish)
 * Southern platyfish

Other uses:
 * Moonfish, a Throughbred horse which placed second in the 1988 Haynes, Hanson and Clark Conditions Stakes
 * Moonfish (pilot), call sign of a squadron commander in the Ukrainian Air Force