Luuk

Luuk may refer to:

Places:
 * Luuk, Sulu, 4th class municipality in the province of Sulu, Philippines
 * Liège, City in Belgium, known in Limburgish as Luuk

People:
 * Kristian Luuk (born 1966), Swedish comedian and talk show-host of Estonian descent
 * Luuk Balkestein (born 1954), retired Dutch football player
 * Luuk de Jong (born 1990), Dutch footballer
 * Luuk Folkerts (born 1963), Dutch politician and environmental consultant
 * Luuk Gruwez (born 1953), Flemish poet
 * Luuk Tinbergen (1915–1955), Dutch ornithologist and ecologist
 * Luuk van Middelaar (born 1973), Dutch historian and liberal philosopher
 * Luuk van Troost (born 1969), Dutch former cricketer, captained the national team