海尔泽勒（荷兰语：Herzele）是位于比利时东佛兰德省部的一座城市，人口16,709人（2006年）。

Herzele (Dutch pronunciation:[ˈɦɛrzeːlə]) is a municipality located in the Belgian province of East Flanders in the Denderstreek. The municipality comprises the towns of Borsbeke, Herzele proper, Hillegem, Ressegem, Sint-Antelinks, Sint-Lievens-Esse, Steenhuize-Wijnhuize and Woubrechtegem. On January 1, 2006, Herzele had a total population of 16,709. The total area is 47.40 km² which gives a population density of 353 inhabitants per km². The current mayor of Herzele is Johan Van Tittelboom, from the Open Flemish Liberals and Democrats party.