Knidi (, before 1927: ÃÂÃÂÃÂÃÂùòñ â Kopriva) is a village and a community of the Grevena municipality. Before the 2011 local government reform it was a part of the municipality of Ventzio, of which it was a municipal district and the seat. The 2021 census recorded 411 residents in the community. The community of Knidi covers an area of 81.901 km<sup>2</sup>.
The community of Knidi consists of five separate settlements:
Former villages: