Until January 1, 2007 Ørbæk municipality was a municipality (Danish, kommune) in the former Funen County on the east coast of the island of Funen in central Denmark. The municipality covered an area of 138 km², and had a total population of 6,886 (2005). Its last mayor was Kaj Refslund, a member of the Venstre (Liberal Party) political party. The main town and the site of its municipal council was the town of Ørbæk.