Agger

Agger may refer to:


 * Agger (surname)
 * Agger (ancient Rome), a type of ancient Roman rampart or embankment
 * Agger (river), a river in North Rhine-Westphalia, Germany
 * Agger nasi, an anatomical feature of the nose
 * Agger Rockshelter, in Wisconsin, United States
 * Agger, Denmark, a village in Jutland, Denmark
 * Agger Tange, a small peninsula in Jutland, Denmark
 * Agger Valley Railway (disambiguation)
 * Cranopsis agger, a species of sea snail