FK Šumadija 1903 (Serbian Cyrillic: ФК Шумадија 1903) is a football club in Kragujevac, Serbia. In 2009 was briefly merged with FK Radnički from Kragujevac and formed a new club named FK Šumadija Radnički 1923, but continued with the competition since 2010. The club currently competes in the Morava Zone League (fourth tier).