Murgab (and various similar transliterations; Russian Мургаб) is the name of two distinct rivers in Central Asia:

• For the river that rises in northwestern Afghanistan and ends in the Kara Kum desert of Turkmenistan, see Murgab River (Afghanistan).
• For the river that rises in northeastern Afghanistan and flows into Tajikistan, through the Sarez Lake and on to the Bartang river, see Murghab River (Tajikistan).