Slavija Osijek was a Croatia

Croatia

Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...

n football club formed in Osijek

Osijek

Osijek is the fourth largest city in Croatia with a population of 83,496 in 2011. It is the largest city and the economic and cultural centre of the eastern Croatian region of Slavonia, as well as the administrative centre of Osijek-Baranja county...

. The club was founded in 1916. It was the most influential club from the city in the period prior to World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

.

The club participated in the Yugoslav championship seven times: 1924, 1925, 1930, 1933, 1935, 1936, and 1937.

Upon the establishment of the Independent State of Croatia

Independent State of Croatia

The Independent State of Croatia was a World War II puppet state of Nazi Germany, established on a part of Axis-occupied Yugoslavia. The NDH was founded on 10 April 1941, after the invasion of Yugoslavia by the Axis powers. All of Bosnia and Herzegovina was annexed to NDH, together with some parts...

in 1941 the club ceased to operate, and was not reestablished by the communist Yugoslav regime which later took power in 1945.