23 January 2023 in Russo-Ukrainian war
- The Russians hit the Sumy Oblast with mortars and artillery
- At night, the Russians covered the communities of Dnipropetrovsk region with anti-aircraft missiles
- The occupiers hit 4 districts of the Kharkiv region, a woman died
- The occupiers shelled Avdiivka, active fighting near Bakhmut and Soledar
- As part of a record aid package, Estonia gives Ukraine all its 155 mm howitzers
- During the attempt to land the DRG on the Dnieper, the Defense Forces of Ukraine hit an enemy boat
- As a sign of solidarity with Estonia, Latvia lowers the level of diplomatic relations with the Russian Federation
- Hungary refused to block 500 million euros of EU military aid for Ukraine
- Russians shelled the village of Antonivka in the Kherson region, a man was killed
- Russia launched a missile attack on Kramatorsk
- The Air Force of Ukraine destroyed 6 air targets of the Russian Federation, among them airplanes and a helicopter
- The Russians shelled Vovchansk in the Kharkiv region all day long, injuring three people
- The EU approved 500 million euros in military aid for Ukraine and 45 million for the training mission
- The Russians shelled houses and railways in Sumy Oblast
- Germany began deploying the Patriot air defense system in Poland
- The Russians continued their offensive in the Bakhmut and Avdiiv directions
- Latvia demands that the Russian ambassador leave the country by February 24
- The Bayraktar Kizilelma drone with a Ukrainian engine successfully completed a test flight
- Electric transport was stopped in Dnipro for three days
- North Macedonia, Montenegro, Albania, Bosnia and Herzegovina, Iceland, Liechtenstein and Norway joined the extension of EU sanctions due to Russia's aggression
- The USA and Great Britain, together with the EU, introduced sanctions against the Iranian security forces
- Sweden promised Ukraine equipment to repair the energy infrastructure
- The enemy attacked Sumy Oblast: more than 160 explosions and 30 rockets from RSVV
- The Russians hit the residential quarter of Chasovoy Yar, one person was killed and wounded
- Estonia expels the Russian ambassador
- The defenders destroyed about 690 occupiers, 4 enemy helicopters and 2 airplanes in a day
- The defense forces repelled the attacks and hit 11 areas of enemy concentration