Colleen Joyce Treen is a Canadian politician who was elected to the Nova Scotia House of Assembly in the 2013 provincial election. A member of the Nova Scotia Liberal Party, she represented the electoral district of Cole Harbour-Eastern Passage until her defeat in the 2017 election.
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|Liberal |Joyce Treen |align="right"|3,057 |align="right"|40.62 |align="right"| |-
|New Democratic Party |Becky Kent |align="right"|2,914 |align="right"|38.72 |align="right"| |-
|Progressive Conservative |Lloyd Jackson |align="right"|1,555 |align="right"|20.66 |align="right"|