FK Timok 1919 (Serbian Cyrillic: ФК Тимок 1919) is a football club based in Zaječar, Serbia.

They achieved their first notable success by defeating Dinamo Zagreb 3–1 in the first round of the 1973 Yugoslav Cup.

[3] On 26 October 2005, the club made one of its greatest achievements in its history by eliminating Partizan away in the 2005–06 Serbia and Montenegro Cup round of 16.

[5] In the 2008–09 season, the club finished second in the Serbian League East, subsequently losing 5–4 on penalties to Teleoptik (after two 1–1 draws) in the promotion play-offs.

[11] They were founded in 1998, celebrating their 10-year anniversary in a Serbian League East fixture with Župa Aleksandrovac on 15 November 2008.