Ingleside is a historic home located at Alexandria Bay in Jefferson County, New York. It is a large frame and stone residence built about 1900 in an eclectic Shingle style. It is a 2+1⁄2-story summer home. Also on the property is an icehouse, combined boathouse / guesthouse, private island, square gazebo, terraced pool, and pumphouse with observation deck.

It was listed on the National Register of Historic Places in 1980.