Gleichen can refer to:
Places Gleichen Castles in Germany Gleichen, Lower Saxony, a municipality in Lower Saxony, Germany Gleichen, Alberta, a town in southeast Alberta, Canada Gleichen (electoral district), a former provincial electoral district in southeast Alberta from 1905 to 1963. Drei Gleichen, a municipality in the district of Gotha, Germany Die Gleichen, a pair of hills in the district of Göttingen in South Lower Saxony in Germany
People Lord Edward Gleichen (1863–1937), British courtier and soldier Lady Feodora Gleichen (1861–1922), British sculptor Lady Helena Gleichen (1873–1947), British painter Wilhelm Friedrich von Gleichen (1717–1783), German biologist Ludwig von Gleichen-Rußwurm (1836–1901), German impressionist painter