Isser may refer to:
Coordinates: 36°42′58″N 3°39′58″E / 36.716°N 3.666°E / 36.716; 3.666
Issers (Arabic: يسر, Kabyle: ⵉⵙⴻⵔ) is a town and commune in Boumerdès Province, Algeria. According to the 1998 census it has a population of 27,990. As of the latest census it has 32,580 residents.