Oswegatchie may refer to:
;In New York
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Oswegatchie, New York
Oswegatchie is a town in St. Lawrence County, New York, United States. The population was 4,397 at the 2010 census. The name reportedly means "Black Water". It is on the northern border of the county and is adjacent to the city of Ogdensburg.
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, a town in St. Lawrence County
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Oswegatchie River
The Oswegatchie River ( moh, Kaniatarahòn:tsi) is a river in northern New York that flows from the Adirondack Mountains north to the Saint Lawrence River. The Oswegatchie River begins at Partlow Lake in Hamilton County, New York. The river co ...
, a tributary of the Saint Lawrence River
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Oswegatchie people
In 1749, the Sulpician missionary, Abbé Francois Picquet, built a fort where the Oswegatchie River empties into the St. Lawrence River (present-day Ogdensburg, New York). He invited the Iroquois to come to ''Fort de La Présentation'' to learn ...
, a native people of northern New York
*Fort Oswegatchie, subsequent name of
Fort de La Présentation
The Fort de La Présentation (; "Fort of the Presentation"), a mission fort, was built in 1749 and so named by the French Sulpician priest, Abbé Picquet. It was also sometimes known as Fort La Galette (). It was built at the confluence of the Os ...
*Oswegatchie Corners, a location in the town of
Diana, New York
Diana is a town in Lewis County, New York, United States. The population was 1,709 at the 2010 census. The town is on the northeastern border of the county and is located northeast of Watertown. The northwestern section of Diana is in the Fort D ...
;Elsewhere
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Oswegatchie Historic District
The Oswegatchie Historic District is a historic district in the town of Waterford, Connecticut, United States. The historic district is located on a peninsula on the east side of the tidal Niantic River, and represents a cross-section of historic ...
, a location in the town of Waterford, Connecticut
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