Viljandi is a town and municipality in southern Estonia with a population of 17,407 in 2019. It is the capital of Viljandi County and is geographically located between two major Estonian cities, Pärnu and Tartu. The town was first mentioned in 1283, upon being granted its town charter by Wilhelm von Endorpe. The town became a member of the Hanseatic League at the beginning of the 14th century, and is one of five Estonian towns and cities in the league. The once influential Estonian newspaper Sakala was founded in Viljandi in 1878.

Estonia, officially the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, and to the east by Lake Peipus and Russia. The territory of Estonia consists of the mainland, the larger islands of Saaremaa and Hiiumaa, and over 2,300 other islands and islets on the eastern coast of the Baltic Sea, covering a total area of 45,335 square kilometres (17,504 sq mi). Tallinn, the capital city, and Tartu are the two largest urban areas of the country. Estonian, a Uralic language, is the indigenous and official language of Estonia, and it is the first language of the majority of its population of 1.3 million.