Andriy Yermak, head of the Presidential Office in Ukraine, said three people were injured in a Russian missile attack on the Odesa region on Tuesday.
Yermak posted on Telegram: "Russians struck Odesa with four missiles. Kh-59, according to preliminary reports."
"Two missiles have been intercepted by air defence. Two more hit the city, unfortunately."
He said a three-story building was damaged on the premises of a monastery.
Yurii Kruk, head of the Odesa district military administration said "the enemy" carried out a rocket strike in the region with SU-35 fighters launching missiles from the sea.
"Some rockets were intercepted thanks to our air defences. However, there was a strike that resulted in partial damage to civilian building. There are wounded. No one was killed, according to preliminary reports," he said.
Unofficial social media reports indicate that the missiles were aimed at an airfield in the region.