Presidential elections will held in Belarus on 30 August 2020. Long-term president Alexander Lukashenko has announced he will run for a sixth term in office, having won every presidential election since independence in 1991.
Sources and further reading:
Belarus and Russia ease tensions over oil supplies
https://www.ft.com/content/45f7016e-3073-11ea-9703-eea0cae3f0de
12 elections to watch in emerging Europe next year
https://emerging-europe.com/news/12-elections-to-watch-in-emerging-europe-next-year/
Three Takeaways From the Belarusian Parliamentary Elections
https://www.chathamhouse.org/expert/comment/three-takeaways-belarusian-parliamentary-elections