Crawford Lake Conservation Area is in Halton, Ontario, Canada.

Crawford Lake or Lake Crawford may also refer to:

Canada

• Crawford Lake (Cochrane District), Ontario
• Crawford Lake (Halton Region), Ontario, widely regarded as the start of the Anthropocene epoch
• Crawford Lake (Parry Sound District), Ontario
• Crawford Lake (Rainy River District), Ontario
• Crawford Lake (Sudbury District), Ontario
• Crawford Lake (Haultain Township), Ontario
• Crawford Lake (Milner Township), Ontario

United States

• Crawford Lake (Wright County, Minnesota)
• Crawford Lake (Washington)
• Lake Crawford, a small lake in Kings Mountain State Park, North Carolina