Ylämaa (Finnish: [ˈylæˌmɑː]; literally translated the "Highland") is a former municipality of Finland, located in the province of Southern Finland as part of the South Karelia region. It was consolidated with Lappeenranta on January 1, 2010.
The municipality had a population of 1,408 (31 December 2009) and covers an area of 408.94 square kilometres (157.89 sq mi) of which 29.19 km (11.27 sq mi) is water. The population density is 3.71 inhabitants per square kilometre (9.6/sq mi). The municipality was unilingually Finnish.