Loek Hollander (1938 – 16 February 2020) was a Dutch karate practitioner. He began training Kyokushin Karate in 1962. Hollander earned his 1st "dan" ranking in 1965. Hollander was the fourth person ever to complete the 100-man kumite in 1967. He was one of the highest-ranking members of the IKO Kyokushinkaikan. Hollander was the International Committee Member for Europe and Africa.