Hòn Bà

Template: Infobox Island / Maintenance / height missing

, Also called Hon Ba Islet or Lady Lady Iceland, is a Vietnamese island in the South China Sea, about 200 meters off the coast of Vung Tau. The island belongs to the province of Ba Ria- Vung Tau. Hon Ba is a tidal island, which is connected at low tide by a narrow strip of land to the mainland. The island is known for its Buddhist temple.

The island measures approximately 130 meters in length and is up to 90 meters wide, and has a surface area of approximately 0.9 hectares.