The administrative district of the municipality with extended powers of Mariánské Lázně (abbreviated AD MEP Mariánské Lázně; , "SO ORP Mariánské Lázně") is an administrative district of municipality with extended powers in Cheb District in the Karlovy Vary Region of the Czech Republic. It has existed since 1 January 2003, when the districts were replaced administratively. It includes 14 municipalities which have a combined population of about 26,000. Municipalities. Cities and towns are in bold.