Luk
Luk or LUK may refer to:
Surname
Luk or Loke is the Cantonese romanization of several (but not all) Chinese surnames that are romanized as Lu in Mandarin. It may refer to:
Other uses
- Luk (band), a Ukrainian band
 - LuK, a Schaeffler Group brand
 - Cincinnati Municipal Lunken Airport, US, IATA airport code
 - Leucadia National, US company, NYSE symbol