Khuttal, frequently also in the plural form Khuttalan (and variants such as Khutlan, Khatlan, in Chinese sources K'o-tut-lo) was a medieval region and principality on the north bank of the river Oxus (modern Amu Darya, lying between its tributaries Vakhsh and Panj. It corresponds roughly to the modern Khatlon Province of Tajikistan.