It is not clear how many people have died, but initial figures from emergency services suggest there were at least three casualties.
Two people died in a strike on a residential building in Kherson, in southern Ukraine – a man and a mother of twins, the Ukrainian state emergency services said.
Regional authorities also confirmed that one man died and at least three were wounded following a strike on the central city of Kryvyi Rih.
Meanwhile, a 53-year-old woman was hospitalised after being injured in a drone attack in Zaporizhzhia, and firefighters were called to extinguish multiple fires in the capital, Kyiv.
Kyiv’s Mayor Vitali Kltischko wrote on Telegram that the multi-wave drone attacks on the capital had damaged several houses and cars but there were no immediate reports of injuries.
Drones were intercepted in at least 13 regions including Kharkiv, Poltava, Sumy, Kyiv, Chernihiv, Mykolayiv and Odesa, according to Ukrainian authorities.
The Ukrainian air force also reported that Russia launched three ballistic missiles overnight.
Meanwhile, Russia’s defence ministry said on Sunday that 20 Ukrainian drones launched into Russia were “destroyed” overnight.