By Daniel Flynn and Max Hunder

KYIV, Oct 15 (Reuters) - Ukraine struck a Russian oil refinery on Thursday, after President Volodymyr Zelenskiy said Kyiv was "done" supporting a ceasefire on energy targets announced by US President Donald Trump and ignored by Russia.

Since Trump's surprise announcement on Sunday that Russia and Ukraine had agreed to halt attacks on energy, Kyiv had suspended attacks on Russian refineries, which Trump blames for raising diesel ‌prices on global markets.

But in the days that followed, Russia rained down deadly missile and drone strikes, including on energy targets such as power stations, knocking out power to hundreds of thousands of people.

In an interview ‌with the Financial Times published on Thursday, Zelenskiy said Ukraine's patience had run out.

"The block (on attacking refineries) is out. We're done," he told the newspaper.

Zelenskiy also...