The meeting will seek to increase global financial and practical support to the ICC and coordinate efforts to ensure it receives the support it needs to investigate and prosecute those responsible, the statement said.
Russia, which calls its actions in Ukraine a “special military operation”, has denied targeting civilians and other war crimes. Ukraine and the West say Moscow has no justification for waging what they say is an imperialist-style war of occupation.
Britain has been steadfast in its support of Ukraine, providing 2.3 billion pounds ($2.78 billion) in military aid to Kyiv.
Russian and Ukrainian forces exchanged artillery fire on the front line in Ukraine on Friday, with Moscow saying it had ordered its troops to stop shooting in a call for a unilateral truce that Kyiv rejected.