1. slovenski à ¡portni klub Maribor () or simply I. SSK Maribor was a football club from Maribor. The club was founded in 1919. I. SSK Maribor had a fierce rivalry with NK à ½elezniÃÂar Maribor.
The club was founded on 28 June 1919 by Ivo Vauda, who was the best Slovenian footballer in Maribor at the time. Drago Kolbl was the first president of the club. I. SSK Maribor was considered as the successor of à  D Maribor. The first match was played on 11 July 1919 against the German-based team from Maribor, SK Hertha, which I. SSK Maribor won 2âÂÂ1. The first official competitive match was played against another German-based team from Maribor, Rapid. Rapid won the first game 5âÂÂ0, but in the second game, I. SSK Maribor won 2âÂÂ1. The first international match was played on 1 July 1922 against Grazer AK. The match ended in a 2âÂÂ2 draw. After finishing as the runners-up on six occasions, they have finally won the Ljubljana Subassociation League for the first time in the 1930âÂÂ31 season. They have won another two titles in the 1932âÂÂ33 and 1938âÂÂ39 seasons. The club was dissolved at the beginning of the World War II in Yugoslavia.
The club did not have its own ground until 1920, when the players helped to create a football pitch at the Ljudski vrt area.