Roblin is a rural municipality located in the Pembina Valley Region of Manitoba, Canada. According to the Canada 2006 Census, the RM had a population of 964. Its largest community centre is the village of Cartwright (alternately spelled Carthwright), although the village is independently governed, and technically not part of the RM. The RM is located on the border of the state of North Dakota in the United States of America.
According to Statistics Canada, the rural municipality has an area of 716.15 km² (276.51 sq mi). The administratively separate village of Cartwright is enclaved by Roblin, at a little west of its centre.
Coordinates: 49°07′59″N 99°16′47″W / 49.13306°N 99.27972°W / 49.13306; -99.27972