English Democrat Elaine Cheeseman is standing.
https://ussanews.com/old-bexley-and-sidcup-gets-great-english-party-candidate-support/
https://www.newsshopper.co.uk/news/19702189.candidates-old-bexley-sidcup-by-election-announced/
Click to access Notice-of-Election-UK-Parliamentary-By-Election-for-Old%20Bexley-and-Sidcup-2021.pdf