Publication Detention of Migrants under Migration Regulations – A review of legislation and practice in the Republic of Serbia was written as a Policy Brief with the main aim to qualitatively present the current situation in the Republic of Serbia and offer recommendations for improvement. The central part of the paper is dedicated to the topic of administrative detention of migrants under migration regulations (the Law on Foreigners and the Law on Asylum and Temporary Protection). This publication was prepared within the Project Support to Migrants and Local Communities in Montenegro, North Macedonia and Serbia with kind support of the Royal Norwegian Embassy in Belgrade.