Sudan
Deputy prime minister Oliver Dowden will chair the meeting on Tuesday.
Foreign secretary James Cleverly confirmed they are "coordinating an evacuation of British nationals".
Four thousand UK passport-holders are trapped in the country, amid deadly fighting.
"We are considering all avenues for how to safely evacuate people,” the prime minister's spokesman said.
The government evacuated UK diplomats on Sunday, but 4,000 British passport holders remain in the war zone.
These people fled to the UK for safety. Coronavirus has left them living in poverty and unable to work.
The overwhelming need for basics like food, shelter, toilets and clean water mean the risk of Covid-19 is far from the minds of many desperate people.
The rising death toll prompts UN concern that the country is sliding into a “human rights abyss”.
'We’re seeing the extinction of the northern white rhino happen right before our eyes.'
Fighting there continues to this day, between rebel separatists and both countries' militaries.