OFFICIAL: The Belgian Grand Prix will be on the 2023 calendar
The rumors were indeed true. The Belgian Grand Prix will remain on the Formula 1 calendar in 2023. F1 has just officially confirmed the news.

Only mere rumors yesterday, but the news has just been confirmed. The iconic Spa-Francorchamps circuit will remain in Formula 1. In a statement, F1 confirms that the Belgian Grand Prix will be on the 2023 calendar after reaching an agreement to extend the various partnerships.
The Formula 1 can confirm that the Belgian Grand Prix will be on the calendar for 2023 as a result of an agreement to extend our partnership together. Further details about the 2023 calendar will be announced in due course.
BREAKING: The #BelgianGP will return in 2023 #F1 pic.twitter.com/zrJ0uKlUtV
— Formula 1 (@F1) August 28, 2022