Joost may refer to: Joost, a P2PTV service and software for distributing TV shows online
Places Sint Joost, a small village in the Dutch municipality of Echt-Susteren Sint-Joost-ten-Node, a Belgian town and municipality in the Brussels district Jost Van Dyke, one of the main islands of the British Virgin Islands
People Joost (name), a given name and surname Joost Klein, a Dutch musician known mononymously as Joost