| Prov-Status: | active |
| Belfast-Murray River | |
| Province: | Prince Edward Island |
| Coordinates: | 46.045°N -62.729°W |
| Prov-Rep-Party: | Progressive Conservative |
| Prov-Rep: | Darlene Compton |
| Demo-Census-Date: | 1996 |
| Prov-Election-First: | 1996 |
| Prov-Election-Last: | 2023 |
| Prov-Created: | 1996 |
Belfast-Murray River is a provincial electoral district for the Legislative Assembly of Prince Edward Island, Canada. Created mostly from 4th Kings, part of 5th Kings and a small part of 4th Queens in 1996. It was formerly named Murray River-Gaspereaux from 1996 to 2007.
The riding has elected the following members of the Legislative Assembly:
| Members of the Legislative Assembly for Belfast-Murray River | ||||
|---|---|---|---|---|
| Assembly | Years | Member | Party | |
| See 4th Queens, 4th Kings, 5th Kings 1873–1996 | ||||
| 60th | 1996–2000 | Pat Binns | Progressive Conservative | |
| 61st | 2000–2003 | |||
| 62nd | 2003–2007 | |||
| 63rd | 2007 | |||
| 2007–2011 | Charlie McGeoghegan | Liberal | ||
| 64th | 2011–2015 | |||
| 65th | 2015–2019 | Darlene Compton | Progressive Conservative | |
| 66th | 2019–2023 | |||
| 67th | 2023–present | |||
| 2016 Prince Edward Island electoral reform referendum | |||
|---|---|---|---|
| Side | Votes | % | |
| First Past the Post | 397 | 35.26 | |
| Mixed Member Proportional | 342 | 30.37 | |
| Dual Member Proportional Representation | 231 | 20.52 | |
| Preferential Voting | 100 | 8.88 | |
| First Past the Post plus leaders | 56 | 4.97 | |
| Two-choice preferred result | |||
| Mixed Member Proportional | 558 | 52.94 | |
| First Past the Post | 496 | 47.06 | |
| Total votes cast | 1,126 | 35.90 | |
| Registered voters | 3,153 | ||