The article addresses structural analysis of the associations between the parameters of intergenerational relations (intergenerational dialogue and interaction) and the components of psychological well-being. The study involved 433 students from St. Petersburg aged 17-24 years. Methods: questionnaire "Intergenerational social relations", scale of psychological well-being K. Ryff. The results of the study showed that intergenerational relationships in a non-family context were positively associated with the psychological well-being of young people. It was shown that intergenerational dialogue plays an important role; it was associated with all parameters of psychological well-being, with the exception of autonomy. Structural differences were found between males and females: the parameter “autonomy” was not included in the structure of females’ associations.