The Saratoga Corinth and Hudson Railway is a heritage railway in upper Hudson River region of the Adirondack Mountains, in the U.S. state of New York.

It is based on Corinth, New York, and operates over a portion of the Adirondack branch.

[2] Warren County, New York, acquired the line within its borders in 1996; the town of Corinth, New York, acquired the southern end of the line in 2006.

[5][6][7] After several years without service, the Saratoga Corinth and Hudson Railway began running excursions in 2022.

[8] The rolling stock of the Saratoga Corinth and Hudson Railway includes two former Delaware and Hudson ALCO RS-3 diesel locomotives.