Trinidad and Tobago is an archipelagic republic in the southern Caribbean which consists of 23 distinct islands. The following is a list of these islands.

Major islands

• Trinidad
• Tobago

Bocas Islands

The Bocas Islands lie between Trinidad and Venezuela, in the Bocas del Dragón (Dragons' Mouth). Locally they are referred to as "Down the Islands".

• Chacachacare
• Monos
• Huevos
• Gaspar Grande (Gasparee)
• Gasparillo (Little Gasparee or Centipede Island)

Five Islands

The Five Islands are a group of actually six small islands lying west of Port of Spain in the Gulf of Paria. Also known as Las Cotorras.

• Caledonia Island
• Craig Island (Craig and Caledonia are joined by a narrow reef)
• Lenagan Island
• Nelson Island
• Pelican Island
• Rock Island

San Diego Islands

Sometimes referred to simply as the Diego Islands, these two islets lie between the Bocas Islands and the Five Islands.

• Cronstadt (Kronstadt)
• Carrera (a prison island)

Others in the Gulf of Paria

• Farallon (Flat Rock), in San Fernando Harbour
• Soldado Rock

North Coast of Trinidad

• Saut d'Eau

Off Tobago

• Little Tobago (Bird of Paradise Island)
• St. Giles Island
• Goat Island
• Sisters' Rock

Geography of Trinidad and Tobago | Caribbean islands