Islands by type

thumb|The atoll of Tetiʻaroa in [[French Polynesia]]

thumb|Rockall, an islet located west of Ireland and Scotland thumb|Bàngchuí Island in Dalian, [[Liaoning, China, is a typical rock islet]] right|thumb|Mōkōlea Rock in Kailua Bay, [[O‘ahu, off North Beach, Marine Corps Base Hawaii]]

thumb|right|Skerry outside Krøttøy in Harstad Municipality, [[Norway]] thumb|Skerries which are part of Åland, [[Finland]] thumb|right|Passing a skerry off Garibaldi, Oregon, United States

right|thumb|Sandbar between St. Agnes, Isles of Scilly|St Agnes and [[Gugh on the Isles of Scilly, off the coast of Cornwall, England, United Kingdom]] thumb|A tidal sandbar connecting the islands of Waya Island|Waya and Wayasewa of the [[Yasawa Islands, Fiji]] thumb|Sandbar between Nosy Iranja Be and Nosy Iranja Kely(Nosy Iranja, [[Madagascar)]]

island of volcanic origin

island-like structure constructed by people

Island formed from coral and associated material

landmass or fluvial landform within a river

island accessible by foot at low tide

coastal landform and a type of dune system

thumb|Heron Island (Queensland)|Heron Island, [[Australia]]

island (natural or artificial) made of floating plants, mud, and peat

island located in a lake

island of coral origin

island that is connected to land only by a tombolo

island in a river or lake