Galmurti (Persian: گلمورتي) is a city in the Central District of Dalgan County, Sistan and Baluchestan province, Iran, serving as capital of both the county and the district. It is also the administrative center for Dalgan Rural District.

At the 2006 census, its population was 2,999 in 628 households, when it was in the former Dalgan District of Iranshahr County. The following census in 2011 counted 8,310 people in 1,744 households, by which time the district had been separated from the county in the establishment of Dalgan County, with Galmurti as its capital. The latest census in 2016 showed a population of 10,292 people in 2,450 households.