his article is devoted to the analysis of the opportunities offered by the use of participatory technologies for the representation of cultural injuries. These strategies make it possible to use the experience of the “new museology” in solving the tasks of memorial policy, which is implemented in the construction of identities of various types. Cultural trauma is one of the key points in the construction of identity, as a result of which its integration into cultural memory should be carried out with maximum efficiency. The article uses the understanding of the participatory museum proposed by N. Simon, the memorial policy is considered in the context of the works of A. Assman.