11 December 2023 in Russo-Ukrainian war
- Air defense of Ukraine destroyed 8 ballistic missiles that were flying in the direction of Kyiv at night
- Ukrainians destroyed 18 "Shaheeds" at night
- The wreckage of "Shakhediv" damaged farmers' warehouses and private houses in Mykolaiv Oblast
- Hungary continues to block all decisions of the EU summit regarding Ukraine
- Britain promises Ukraine two minesweepers within the maritime coalition
- Romania is helping Ukraine to increase grain exports through the Black Sea
- Explosions rang out in occupied Melitopol
- Britain is launching a body that will monitor the implementation of sanctions against the Russian Federation
- The Russians are storming Sinkivka to block Kupyansk, they have pulled up reserves
- The EU believes that Ukraine has overcome only a quarter of the marathon of fighting corruption
- The chief diplomat of the EU met with the leader of the Belarusian opposition
- The Russians fought in the Kherson region, there are dead and wounded
- Ukraine requested emergency energy assistance from Poland and Romania
- Explosions rang out in Kryvyi Rih, air defense shot down a Russian missile
- Sweden provides Ukraine with €120 million in winter aid
- The President of Lithuania: Hungary harms the unity of the European Union
- Slovak transporters again blocked the passage of trucks across the border from Ukraine
- Air defense forces shot down a Russian missile over the Zaporizhzhia region
- 73 clashes took place at the front during the day, Russia fired 46 times with anti-aircraft missiles
- In Poland, Donald Tusk was elected as the new prime minister
- Zelensky met with Austin in the USA
- More than 100 deputies of EU countries call on the US Congress to approve aid for Ukraine
- 70 explosions were recorded in the Sumy Oblast during the day, Russia shelled 8 communities on the border
- ISW: Russian troops have advanced slightly in two directions
- In Russia, air defense was working in the Belgorod region
- The defense forces repelled 42 Russian attacks in the Avdiiv direction
- Ukrainian fighters destroyed 800 invaders, 9 tanks and 19 self-propelled guns