Ikeq is an island of the Kujalleq municipality, southern Greenland.
The island has an area of 194 km ò and a shoreline of 89.4 kilometres. Its coast is deeply indented and its eastern part (Qunnerit) is almost separated from the main island by a narrow inlet stretching from north to south.
Along with Itilleq, Sammisoq, Nunarsuaq (Nunarssuak), Pamialluk, Annikitsoq, Walkendorff and Qernertoq (Kasit), it is part of the Cape Farewell Archipelago (Nunap Isua).