Arkaitz Goikoetxea Basabe (born May 4, 1980) is a member of the Basque separatist organisation ETA. He began his violent activity at the age of 15 as a member of the street violence groups known as kale borroka. He was arrested several times between 2001 and 2002, and joined ETA in 2005.Along with Jurdan Martitegi, Goikoetxea led the most active cell of the organisation after the end of the 2006 ceasefire.