Smith Island
- Kankakee River State Park
- List of islands of Ontario
- Pleasant Valley Township, Scott County, Iowa
- Smith Island (Alaska)
- Smith Island (Andaman and Nicobar Islands)
- Smith Island (British Columbia)
- Smith Island (California)
- Smith Island (Connecticut)
- Smith Island (Frobisher Bay, Nunavut)
- Smith Island (Hudson Bay, Nunavut)
- Smith Island (Japan)
- Smith Island (North Carolina)
- Smith Island (South Australia)
- Smith Island (South Shetland Islands)
- Smith Island (Washington)
- Smith Island Light
- Smith Island cake
- Smith Island cottontail
- Smith Island, Maryland
- Smith Island, Virginia
- Smith Islands
- Smith Islands National Park
- Smith's Island (disambiguation)
- Smith's Island, Bermuda