Kobza (Ukraine), kuma ana kiransa da bandurka ( Ukrainian ) kayan kida ne na jama'a na Ukrainian na dangin lute (Lambar rarraba Hornbostel-Sachs 321.321-5 + 6), dangi na Mandora ta Tsakiyar Turai. Kalmar kobza duk da haka, an kuma yi amfani da wasu kayan kida na Gabashin Turai daban-daban da kobza na Ukrainian. Kobza na kasar Ukraine wani kayan kida ne na al'ada wanda aka yi da gut, mai kamshi mai kamshi na kida mai zaren kide-kide tare da sassaka jiki daga shingen itace guda daya. Akwai kuma kayan aiki tare da gunkin taro. Kobza yana da wuyan matsakaicin tsayi wanda ƙila ko ƙila ba a ɗaure a kan frets, waɗanda galibi an yi su da hanji. An yi shi guda ɗaya (wani lokaci kuma mai ɗaure biyu) kuma ana buga igiyoyin da yatsa ko lokaci-lokaci tare da zaren plectrum ta zoben da aka sanya a yatsan tsakiya. Kalmar kobza ta fito daga Turkanci kuma tana da alaƙa da kalmomin kobyz da komuz, waɗanda ake tunanin an shigar da su cikin yaren Yukren a ƙarni na 13 tare da ƙaura na gungun jama'ar Turkawa masu yawa daga Abkhazia da ke zaune a yankin Poltava .