Iker is a Basque male given name. The corresponding female name is Ikerne. It was created by Spanish Basque writer Sabino Arana in his book (Collection of Basque Saints' Names)—an effort to provide neologistic Basque versions of names instead of the traditional adaptations of Romance names. The name may refer to:

People First name Iker Aldai (born 2003), Spanish footballer Iker Almena (born 2004), Spanish footballer Iker Álvarez (born 2001), Andorran footballer Iker Amorrortu (born 1995), Spanish footballer Iker Bachiller (born 2002), Spanish footballer Iker Begoña (born 1976), Spanish footballer Iker Bilbao (born 1996), Spanish footballer Iker Bravo (born 2005), Spanish footballer Iker Calderón (born 2006), Spanish footballer Iker Camaño (born 1979), Spanish cyclist Iker Carew (born 2003), Spanish footballer Iker Casas (born 1999), Mexican taekwondo practitioner Iker Casillas (born 1981), Spanish footballer Iker Córdoba (born 2005), Spanish footballer Íker Fernández (born 1977), Spanish snowboarder Iker Fimbres (born 2005), Mexican footballer Iker Flores (born 1976), Spanish cyclist Iker Gabaraín (born 1977), Spanish footballer Íker García (born 2006), Spanish footballer Iker Gil (born 2005), Spanish footballer Iker Goujón (born 1999), Spanish footballer Iker Guarrotxena (born 1992), Spanish footballer Iker Hernández (born 1994), Spanish footballer Iker Iturbe (born 1976), Spanish basketball player Iker Jiménez (born 1973), Spanish journalist Iker Kortajarena (born 2000), Spanish footballer Iker Lecuona (born 2000), Spanish motorcycle racer Iker Leonet (born 1983), Spanish cyclist Iker Losada (born 2001), Spanish footballer Iker Luque (born 2005), Spanish footballer Iker Martínez de Lizarduy (born 1977), Spanish sailor Iker Martínez (born 2004), Spanish footballer Iker Monreal (born 2005), Spanish footballer Iker Moreno (born 2003), Mexican footballer Iker Muniain (born 1992), Spanish footballer Iker Muñoz (born 2002), Spanish footballer Iker Pajares (born 1996), Spanish squash player Iker Pozo (born 2000), Spanish footballer Iker Punzano (born 2004), Spanish footballer Iker Recio (born 2001), Spanish footballer Iker Romero (born 1980), Spanish handball player Iker Seguín (born 1989), Spanish footballer Iker Undabarrena (born 1995), Spanish footballer Iker Unzueta (born 1998), Spanish footballer Iker Varela (born 2003), Spanish footballer Iker Zubizarreta (born 1962), Venezuelan footballer

Surname Jack Iker (1949–2024), American bishop