Qubodiyon, also Qubadiyan, ancient Kobadiyan (Russian: Кабодиён; Tajik: Қубодиён, Qobādiyān) is a town in the Khatlon Region of Tajikistan.

[1] Qubodiyon was possibly founded by the Sasanian king Kavad I (r. 488–496, 498/9–531) during his exile in the Hephthalite Empire, where the town possibly served as his source of revenue.

[2] In the early medieval period, it was capital of the district of Kubadhiyan.

Nasir Khusraw, a Persian poet,[3][4] philosopher, Isma'ili scholar, traveler and one of the greatest writers in Persian literature was born in the village in 1004 CE.

The Oxus Treasure was found near Kobadiyan.