Iser or ISER may refer to: iSCSI Extensions for RDMA, a computer network storage protocol Jizera (river) or , a river in the Czech Republic Institute for Social and Economic Research, an institute at the University of Essex People with the surname Iosif Iser (1881–1958), Romanian painter and graphic artist Wolfgang Iser (1926–2007), German literary scholar See also 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