Battlefield 5 (Battlefield V) has been confirmed , and its official live reveal will be on May 23, and will be hosted by Trevor Noah on the official Battlefield YouTube channel.
You can watch the live reveal here: https://www.youtube.com/watch?v=Yg5AOmEv6tQ
All we have now before the reveal is this short teaser posted on Twitter by Battlefield.
— V (@Battlefield) May 21, 2018
Many speculations have been made that the next Battlefield game will be set in WW2, but no one can know for sure until the live event on May 23.