Tamburaški sastav Kas are a traditional mode tamburitza band from Osiek in Croatia.

The Tamburica (long-necked lutes and the Croatian national string instrument) Ensemble Kas was founded in Osijek in March 2009, with its headquarters in Osijek. They performed in Croatia and abroad, and at various tambura festivals.

Members: Dinko Glavaš, Hrvoje Nemec, Miloš Grubić, Daniel Kovačević, Nikola Anić, Marko Kovačević, Jerko Abičić