Montmagny Seamount, formerly known as Minia Seamount, is an undersea mountain in the North Atlantic Ocean, located about 700 km (430 mi) south of Cape Race in Canadian waters off Atlantic Canada.

It rises to a height of over 1,000 m (3,300 ft) and has an areal extent of 440 km2 (170 sq mi), making it slightly larger than the Quebec city of Montreal.

[1] It was originally named Minia Seamount after a Canadian cable ship that helped search for bodies from the Titanic disaster.

[3] This steamship participated in two recovery missions after the Titanic disaster.

[1] This Newfoundland and Labrador location article is a stub.