kolbeinn sigþórsson (born 14 march 1990 in reykjavík, iceland) is an icelandic footballer who currently plays as a striker. he plays for the french club fc nantes and the iceland national football team. he has also played for knattspyrnufélagið víkingur, handknattleiksfélag kópavogs, az alkmaar, afc ajax and jong ajax. he was included in iceland's uefa euro 2016 squad.