Echo Peak, Mountain summit in the Gallatin Range, Yellowstone National Park, Wyoming, United States.

Echo Peak is a summit in the southern section of the Gallatin Range, in Yellowstone National Park, Wyoming. The USGS gives its elevation as 9,570 feet (2,920 m); a German-language source states 2,938 m. It lies about one kilometre south of Three Rivers Peak, in the Rocky Mountains.

Echo Peak lies in the southern Gallatin Range of Yellowstone National Park, about 1 km south of Three Rivers Peak. Its name comes from the echo heard there, as recorded in accounts of the peak; the sources give no surveyor or naming date. Elevations cited are 9,570 ft (2,920 m) and 2,938 m.

The name Echo Peak comes from the peak's remarkable echo, noted in the park's records. The summit lies about one kilometre south of Three Rivers Peak, in the southern Gallatin Range of Yellowstone National Park. The peak stands on the Wyoming side of the park, near the Montana line.

Hikers should bring sturdy footwear, water, and a map, as the terrain can be steep and exposed. Summer offers the best conditions, while winter and shoulder seasons become challenging and potentially dangerous.

Echo Peak is named for its echo, noted in the park's early records. The summit lies about 1 km south of Three Rivers Peak, and the two elevations given for it differ: 9,570 ft (2,920 m) in the English article and 2,938 m in the German one.