The Sumatran expeditions can refer to:

• The First Sumatran expedition – An American expedition to the island in 1832, as redress for the taking of the massacre of the crew of the merchantman Friendship
• The Second Sumatran expedition – An American expedition to the island in 1838, as redress for the massacre of the merchantman Eclipse

This disambiguation page lists articles associated with the title Sumatran expeditions.
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