Nong Sano (Thai: หนองสะโน) is a tambon (subdistrict) located in the western region of Buntharik district, in Ubon Ratchathani Province, Thailand.

[1] Neighbouring subdistricts are (clockwise from the south) Non Kho, Sok Saeng, Bua Ngam of Det Udom district, Na Pho, Ban Maet, Kho Laen, Phon Ngam and Bua Ngam of Buntharik.

[2][3] The tambon covers 145 km2 and is located in the western region of the Buntharik district.

[4] The subdistrict of Nong Sano is divided into 20 villages (mubans; หมู่บ้าน), two of which, Nong Sano and Non Laing villages, were further divided into three and two community groups (Mu; หมู่), respectively.

The following is a list of the subdistrict's mubans, which roughly correspond to the villages.