18 March – A police officer is killed and two others are injured in a shooting during a house search in Charleroi investigating illegal trade in arms, drugs, and stolen vehicles; the suspect is shot and critically injured by police.[7]
23 July – The European Union deprives Hungary of its ability to host the next set of foreign and defense ministry meetings as a "symbolic signal" against Viktor Orbán's uncoordinated meetings in Russia and China, moving the ministry meetings from Budapest to Brussels.[16]
26 July – Seven people are arrested on suspicion of terrorist activity in raids on 14 locations nationwide.[17]
27 September – Prime Minister Alexander De Croo and King Philippe publicly criticise Pope Francis during their welcome addresses for him over sexual abuses committed by the Roman Catholic Church in Belgium.[20]
29 October – A court in Brussels convicts 120 people on drugs charges and sentences them to up to 17 years imprisonment in the biggest drugs-related trial in the country.[21]