Loach may refer to:

• Fishes of the superfamily Cobitoidea, bottom-dwelling freshwater fishes with several barbels near the mouth, found in Eurasia and northwestern Africa, related to minnows
  • Algae eaters, fishes of the family Gyrinocheilidae, are sometimes referred to as sucking loaches
• Ken Loach (born 1936), English film director
• Mikaela Loach, British climate justice activist
• Scott Loach (born 1988), English footballer
• Light Observation Helicopter (LOH, pronounced as loach), U.S. Army helicopter program
• "Loach", colloquial name of the Hughes OH-6 Cayuse military helicopter

This disambiguation page lists articles associated with the title Loach.
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