María Soledad Iparraguirre Guenechea (born Eskoriatza, 1961), known as "Marisol" until 1994 and "Anboto" thereafter, is a senior figure in the Basque separatist group ETA and the second woman, after Dolores González Cataráin (alias "Yoyes"), to be a member of ETA's executive.
Arrested in October 2004, in December 2010 she was sentenced by French courts to 20 years in prison.