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| Location | Potomac River opposite the mouth of the Port Tobacco River |
|---|---|
| Coordinates | 38°24′18″N 77°02′34″W / 38.4051°N 77.0428°W |
| Tower | |
| Foundation | screw-pile |
| Construction | cast-iron/wood |
| Automated | 1951 |
| Shape | hexagonal house |
| Light | |
| First lit | 1876 |
| Deactivated | 1961 |
| Focal height | 13.5 m (44 ft)  |
| Lens | fifth-order Fresnel lens |
| Characteristic | Fl G 6s |
The Mathias Point Light was a screw-pile lighthouse in the Potomac River in Maryland; the station was located near the Port Tobacco River. It was particularly noted for its ornate woodwork.