Kosten may refer to:
Places Kościan, in Poland Kosten, Bulgaria, a village in Sungurlare municipality, Burgas Province Kosteno, Greece
People Annabel Kosten (born 1977), Dutch Olympic female swimmer Anthony Kosten (born 1958), English-French chess Grandmaster Kosten (born 1997), American street photographer, and professional urban explorer
Other Kosten (surname), a Dutch surname Kosten unit, a Dutch measure for aircraft noise