Abdera

Abdera may refer to:


 * Abdera, Thrace, a city and municipality in Greece
 * Abdera, Spain, an ancient city
 * Apache Abdera, an implementation of the Atom Syndication Format and Atom Publishing Protocol
 * Abdera (beetle), a genus of false darkling beetles
 * Abdera acraea (Acraea abdera), a butterfly of the family Nymphalidae