FK Sinđelić Beograd (Serbian Cyrillic: ФК Синђелић Београд) is a football club based in Belgrade, Serbia.

Founded in 1937, the club was named after the historical Serbian figure Stevan Sinđelić.

[1] They changed their name to Gvožđar in 1950 and finally to Sinđelić in the same year.

[1] The club competed exclusively in the lower tiers of Yugoslav football.

They spent seven consecutive seasons in the second tier, before withdrawing from the league for financial reasons.