WKL

WKL may refer to:


 * The World Kabaddi League, a professional sports league in punjabi kabaddi
 * Weak Kőnig's lemma, the restriction of Kőnig's lemma to binary trees
 * WKL0, a related axiom system in reverse mathematics
 * Wolters Kluwer, an American and Dutch information services company
 * WinKeyLess, referring to keyboards which lack a Windows key
 * Wish Ko Lang!, Philippine drama TV series
 * World Kiteboarding League
 * WuKeLan, a short form for Ukraine in Chinese