Nogometni klub Zagorje (English: Zagorje Football Club), commonly referred to as NK Zagorje or simply Zagorje, is a Slovenian football club based in the town of Zagorje ob Savi that competes in the Ljubljana Regional League, the fourth highest league in Slovenia. The club was founded in 1923.[1] Zagorje have a long-standing local rivalry with NK Rudar Trbovlje, which is known as the Zasavje Derby.[2]