Sheffield Island Light | |
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| Location | Sheffield Island, Norwalk, Connecticut |
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| Coordinates | 41°2′55.61″N 73°25′8.93″W / 41.0487806°N 73.4191472°W |
| Area | less than one acre |
| Built | 1868 |
| NRHP reference No. | 88003222[1] |
| Added to NRHP | January 19, 1989 |
Sheffield Island Light is a historic lighthouse located at the southern end of the Norwalk Islands in Norwalk, Connecticut. It marks the west side of the mouth of the Norwalk River on northern Long Island Sound.