The term Bulgarian–Serbian War or Serbian–Bulgarian War may refer to:
Bulgarian–Serbian wars (medieval) Bulgarian–Serbian War (839–842) Bulgarian–Serbian War (853) Bulgarian–Serbian wars (917–924) Bulgarian–Serbian War (1330) Bulgarian–Serbian War (1885) Bulgarian–Serbian War (1913), during the Second Balkan War Bulgarian–Serbian War (1915–1918), during the First World War Toplica Uprising Bulgarian–Serbian War (1941–1944), during the Second World War
See also Bulgarian occupation of Serbia (disambiguation) Serbian Uprising (disambiguation) Serbian-Turkish War (disambiguation)