摘要:The theoretical substantiation of priorities of socio-cultural development of regions of Ukraine in conditions of high dynamics of internal migration in the article was made. The tendencies of forced migration from the eastern regions of Ukraine were analyzed. The necessity and the main approaches to the formation of strategies of socio-cultural development of Ukraine's regions in case of high population migration activity were proved. Typology of the concept of social and cultural acceptance of migrants to the host society in the context of acculturation opportunities and acceptable level of multiculturalism was proposed. The essence of socio-cultural development of the region according to conditions of high migration activity rate and its extreme scenarios was determined. Basic socio-cultural norms of the host society that outline integration plane of migrants were characterized. Conceptual priorities of socio-cultural development of regions of Ukraine according to the conditions of high population migration activity, covering sustainability of social and cultural norms of nation consolidation character, the perception of migrants at the host society as propulsion, potential development, level of social cohesion, and ensuring their integration potential were highlighted. Nation-consolidating socio-cultural norms-archetypes of Ukrainian society were described. Priorities for social and cultural development of regions of Ukraine under conditions of high migration activity were proposed.