The attack hit a medical facility in the Nemyshlyansky district of Kharkiv, regional administration head Oleh Syniehubov wrote on his Telegram channel. According to him, the strike landed on a passage between buildings.
Kharkiv mayor Ihor Terekhov said the city was struck overnight with ballistic missiles and guided aerial bombs, and that a medical institution was among the targets.
Local authorities put the number of injured at 62. A total of 226 patients are being evacuated to other hospitals.
Other details of the strike, including the name of the medical facility, were not provided.