Tenasserim may refer to:

• Tenasserim Division, also known as the Tenasserim coast, or Tenasserim peninsula, former name of the Tanintharyi Region in Myanmar (Burma)

• Tenasserim town, a former name of Tanintharyi (town)

• Tenasserim Hills or Tenasserim Range, part of the Indo-Malayan mountain system in Southeast Asia

• Tenasserim Island, an island in the Mergui Archipelago in Myanmar (Burma)

• Great Tenasserim River, a major river of southeastern Myanmar (Burma)

See also

• Tanintharyi (disambiguation)

• Burmese–Siamese War (1759–1760), a conflict for control of the Tenasserim region