Lake Washington (disambiguation)

• Lake Washington
• Lake Washington (Florida)
• Lake Washington (Le Sueur and Blue Earth counties, Minnesota)
• Lake Washington (Meeker County, Minnesota)
• Lake Washington (Mississippi)
• Lake Washington (New York)
• Lake Washington (Providence County, Rhode Island)
• Lake Washington Boulevard
• Lake Washington Floating Bridge (disambiguation)
• Lake Washington Technical College
• Teraina
• Washington Lake (California)
• Washington Lake (Idaho)
• Washington Lake (Sibley County, Minnesota)
• Washington Lake Township, Sibley County, Minnesota