The Balleny Trough (66°S 158°E / 66°S 158°E / -66; 158) is an undersea trough named in association with the Balleny Islands. The name was approved by the Advisory Committee for Undersea Features in February 1972.

References

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  •   This article incorporates public domain material from "Balleny Trough". Geographic Names Information System. United States Geological Survey.