AZS Olsztyn, officially known for sponsorship reasons as Indykpol AZS Olsztyn, is a professional men's volleyball club based in Olsztyn in northeastern Poland, founded in 1950 as a university team (AZS), located near the University of Warmia and Mazury campus. They play in the top flight of Polish volleyball, PlusLiga.
It is one of the most successful volleyball clubs in Poland, having won 5 domestic league titles and 7 national cups.