Loppersum (Dutch pronunciation: [ˈlɔpərsʏm] ⓘ; Gronings: Loppersom [ˈlɔpɐsɔm]) is a village and former municipality in the province of Groningen in the northeast of the Netherlands.

The population centres in the municipality were: The second to last mayor of Loppersum was Albert Rodenboog of the Christian Democratic Appeal (CDA).

[3] He was chosen as best local administrator by the professional magazine Binnenlands Bestuur in 2013.

[4] The Petrus en Pauluskerk is a national heritage site (rijksmonument) in Loppersum.

[5] Of the borg of Ewsum in Middelstum a single defense tower remains today.