is a municipality ('Einheitsgemeinde') in the district of Harburg, in Lower Saxony, Germany. It changed its name on December 11, 1964 from ″Wulmstorf″ to ″Neu Wulmstorf″. It is part of the Hamburg Metropolitan Region.

Nyergesújfalu is a town in Komárom-Esztergom County, Hungary, in the Central Transdanubia region.