Isenburg
Isenburg may refer to:
Places
- Neu-Isenburg, town in the district of Offenbach in Hesse, Germany
 - Isenburg, Rhineland-Palatinate, municipality in the district of Neuwied, Germany
 - Isenburg (Wipperfürth), village in the borough of Wipperfürth in Oberbergischen Kreis in North Rhine-Westphalia, Germany
 - Isenburg (Horb), village in the borough of Horb in the district of Freudenstadt, Baden-Württemberg, Germany
 
Territories, castles and palaces
- County of Isenburg, a territorial lordship that was ruled by the lords, counts and princes of Isenburg
 - Isenburg (Hattingen), castle near Hattingen in North Rhine-Westphalia, Germany
 - Isenburg (Köln), castle in Cologne, Germany
 - Isenburg (Stammburg), castle in Isenburg near Dierdorf in the Westerwald forest, Germany
 - Neue Isenburg, castle near Essen in North Rhine-Westphalia, Germany
 - Isenburg (Saxony), castle between Hartenstein and Wildbach, Germany
 - Isenburger Schloss in Offenbach am Main, Germany
 - Isenburg (Landringhausen), former circular rampart site near Landringhausen, borough of Barsinghausen, Germany
 
People
- a Rhenish aristocratic family, see County of Isenburg
 - Anna von Isenburg (1460–1522), German noblewoman
 - Arnold II of Isenburg (died 1259), Archbishop of Trier
 - Diether von Isenburg (1412–1482), German priest, Archbishop of Mainz (1459–1462 and 1475–1482)
 - Ernst Graf von Isenburg (1584-1664), Spanish general in the Thirty Years' War
 - Helene Elisabeth von Isenburg (1900–1974), President of the Stille Hilfe relief organisation
 - Wilhelm Karl Prinz zu Isenburg (1903–1956), German genealogist
 
See also
- Isenburg-Büdingen, a former county of southern Hesse, Germany
 - Isenberg (disambiguation)