Spider Flower – Cleome

Iser or ISER may refer to:

• iSCSI Extensions for RDMA, a computer network storage protocol
• Jizera (river) or Iser, a river in the Czech Republic
• Institute for Social and Economic Research, an institute at the University of Essex

• Iosif Iser (1881–1958), Romanian painter and graphic artist
• Wolfgang Iser (1926–2007), German literary scholar

• Isar, a river in Germany
• Isère, a department in the Auvergne-Rhône-Alpes region in eastern France
• Isère (river), southeastern France
• Isser (disambiguation)
• Yser, a river in Belgium