Flag |
Date |
Use |
Description |
 | 1995–1998 | Flag of Eastern Slavonia, Baranja and Western Syrmia | Horizontal tricolor of red, blue, and white |
 | 1992–1995 | Flag of Republic of Serbian Krajina | Horizontal tricolor of red, blue, and white |
 | 1991 | Flag of SAO Krajina, SAO Western Slavonia, SAO Eastern Slavonia, Baranja and Western Syrmia | Horizontal tricolor of red, blue, and white |
 | 1943–1945 | Flag of Communist Serbian Partisans | Horizontal tricolor of red, blue, and white, with red star in the center. Flag of Serbian Partisans used in the German-occupied Serbia and in areas of the Independent State of Croatia where Serbs lived. |
 | 1941–1944 | Flag (alleged) of Government of National Salvation (Nazi German-occupied Serbia) | Horizontal tricolor of red, blue, and white |
 | 1905–1918 | Civil flag of the Principality of Montenegro and Kingdom of Montenegro | Horizontal tricolor of red, blue, and white |
 | 1905–1918 | State flag of the Principality of Montenegro and Kingdom of Montenegro | Horizontal tricolor of red, blue, and white with the coat of arms of Montenegro. |
 | 1848–1849 | Flag of Serbian Vojvodina | Horizontal tricolor of red, blue, and white, with the Austrian Habsburg imperial arms and the Serbian cross on the chest of the black eagle |
 | 1869–1872 | War flag of the Principality of Serbia | Horizontal tricolor of red, blue, and white, with Serbian cross escutcheoned and three six-pointed stars at the top |
 | 1838–1869 | War flag of the Principality of Serbia | Horizontal tricolor of red, blue, and white, with coat of arms and four six-pointed stars in the upper left |
 | 1835 | Flag of the Principality of Serbia | Horizontal tricolor of red, white, and blue (disputed), with Serbian cross flanked by oak and olive branches, according to the Sretenje Constitution. |
 | 1815 | War flag during the Second Serbian Uprising (Serbian Revolution) | Red cross on white background |
 | 1807 | War flag during the First Serbian Uprising (Serbian Revolution) | Red and white with cross, moon, sun, and sword. |
 | 1804–1813 | War flag during the First Serbian Uprising (Serbian Revolution) | Red and blue with sword and Serbian cross |
 | 1804–1813 | War flag during the First Serbian Uprising (Serbian Revolution) | Red background with two coat of arms (the Serbian cross and Triballian boar) at the centre, Serbian Crown Jewels on the top and two Voivode flags on the bottom. |
 | 1790–1792 | Flag of Habsburg-occupied Serbia | Flag used at the coronation of the Emperor Leopold II (1790). |
 |
1345–1355 |
Imperial Cavalry flag (Serbian Empire) |
Triangular bicoloured flag of red and yellow. Emperor Stefan Dušan's Imperial cavalry flag, kept at the Hilandar on Mount Athos.[citation needed] |
 |
1345–1355 |
Banner of Emperor Stefan Dušan (Serbian Empire) |
Square, purple, with golden cross at the center. Emperor Stefan Dušan adopted the divellion from the Byzantines. |
 |
1345–1355 |
Flag (alleged) of Emperor Stefan Dušan (Serbian Empire) |
Triband of red at top and bottom and white at the center. Found at Hilandar by Dimitrije Avramović, alleged by the monastic brotherhood to have been a flag of Emperor Dušan. |

 |
fl. 1339 |
Flag of Emperor Stefan Dušan (Serbian Empire) |
Yellow flag with red bicephalic eagle. Angelino Dulcert's 1339 map included the flag of the Serbian Kingdom (Serbian Empire after 1345) under Stefan Dušan. |
 |
fl. 1234–1243 |
Flag (alleged) of King Stefan Vladislav (Serbian Kingdom) |
Bicolour of red and blue. Listed in the treasury of King Stefan Vladislav in Ragusa. Oldest described Serbian flag. |