Fort Randall Eagle Roost is a riparian ornithological site in Gregory County, South Dakota, United States.

Located on the bank of the Missouri River, it is near the Fort Randall Dam and is also adjacent to the town of Pickstown.

The water portion of the site, where the eagles catch fish, is owned by the United States federal government as part of the Missouri National Recreational River bed.

The land portion of the site is owned by the private sector.

[1] The upper Missouri River is a place where the bald eagle, the United States national bird, coexists with its western rival, the golden eagle.