Cayne may refer to:

• James Cayne (born 1934), U.S. businessman, former CEO of Bear Stearns.
• Candis Cayne, U.S. actress.
• Cayne (game), a 2017-point and click adventure video game
• Cayne, U.S. actor, rapper and Film Maker.

• Hoplophilia
• Hoplophilic
• Hoplophillic
• Hoplophobic
• Hoplophoncus
• Hoplophorus
• Hoplophthiracarus
• Hoplophyllum
• Hoplopleura hirsuta
• Hoplopleura oryzomydis
• Hoplopodion
• Hoplopterus
• Hoplopterus albiceps
• Hoplopterus cinereus
• Hoplopterus coronatus
• Hoplopterus duvaucelii
• Hoplopterus indicus
• Hoplopterus lugubris
• Hoplopterus malabaricus
• Hoplopterus melanocephalus
• Hoplopterus melanopterus
• Hoplopterus miles
• Hoplopterus spinosus
• Hoplopterus tectus
• Hoplopterus tricolor