Lake Melville is a provincial electoral district for the House of Assembly of Newfoundland and Labrador, Canada. In 2011, there were 6,647 eligible voters living within the district.
The district includes Happy Valley-Goose Bay, Churchill Falls, North West River, Sheshatshiu, and Mud Lake. Happy Valley-Goose Bay is a service and defence town. Aboriginal issues, defence spending, hydroelectric power and control over development of forest resources are the major issues of the district.
Sheshatshiu, a federal Innu reserve, is located approximately 30 kilometres north of Goose Bay.
The district has elected the following members of the House of Assembly:
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|NDP |Bill Cooper |align="right"|147 |align="right"|3.5% |align="right"|
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|NDP |Barbara Stickley |align="right"|135 |align="right"|2.98% |align="right"|
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|NDP |Ronald W. Peddle |align="right"|323 |align="right"|8.8% |align="right"| |-