Reissner, also Reißner, is a German surname. Notable people with the surname include:
Eric Reissner (1913–1996), German-American civil engineer, mathematician and academic Ernst Reissner (1824–1878), Baltic German anatomist Hans Reissner (1874–1967), German aeronautical engineer Larissa Reissner (1895–1926), Russian writer and revolutionary Lena Charlotte Reißner (born 2000), German professional racing cyclist
See also Reissner–Mindlin plate theory, an extension of Kirchhoff–Love plate theory Reissner–Nordström metric, a static solution to the Einstein–Maxwell field equations Reissner's fiber, a fibrous aggregation of secreted molecules, named after Ernst Reissner Reisner, a surname