Sejlflod Municipality was a municipality (Danish, kommune) in the former North Jutland County on the east coast of the Jutland peninsula in northern Denmark. The municipality covered an area of 208 km², and had a total population of 9,394 (2005). Its last mayor was Kristian Schnoor, a member of the Social Democrats (Socialdemokraterne) political party. The main town and site of its municipal council was the town of Storvorde, ca. 12 kilometers east of Aalborg city center.