Knœrsheim (German: Knörsheim) is a commune in the Bas-Rhin department in Alsace-Champagne-Ardenne-Lorraine in north-eastern France.
Knœrsheim is positioned some twelve kilometres (7 miles) to the south-east of Saverne. Surrounding communes are Zeinheim and Rangen to the south-east, Zehnacker in the south and Westhouse-Marmoutier to the north-west