Hooker Island (Russian: остров Гукера; Ostrov Gukera) is one of the central islands of Franz Josef Land. It is located in the central area of the archipelago at . It is administered by the Arkhangelsk Oblast, Russia.
The highest point in Hooker Island is the southwestern ice dome Kupol Dzhensona (Купол Дженсона), at 576 metres (1,890 feet).
Hooker Island's northwestern cape, Mys Alberta Markgama, is named after Sir Albert Hastings Markham; the northeastern cape is called Mys Lyuis Pul. The westernmost cape is Mys Dandy and the southwestern one is Mys Ugol'nyy. The southernmost cape is called Mys Sesil Kharmswort.
On Hooker Island's western side there is a bay in an unglaciated area, Tikhaya Bay (Бухта Тихая, seabird colony exists near Tikhaya Bay at Skala Rubini (Скала Рубини, Rubini Rock, ), a spectacular rock formation on Hooker Island's shore. This place is the home of many birds.). A large
Remains of a plesiosaur (Peloneustes philarchus) have been found in Hooker Island. Caribou antlers have been found as well, suggesting that herds reached here up to about 1,300 years ago during a period where the earth had a warmer climate.
Tikhaya Bay was the site of a major base for polar expeditions, and the location of a meteorological station from 1929 to 1963. There is another bay in the south of the island called Zaliv Makarova and another in the east known as Ledn. Eleniy.
The island was visited by the Graf Zeppelin airship in July 1931 during a landmark aerial survey. German staff were marooned here from 1941 to 1945 during World War II. A graveyard and two modern buildings exist.
- Ostrov Li-Smita (Остров Ли-Смита), Leigh-Smith Island lies east of Hooker island, separated from it by a 6 km wide sound called Proliv Smitsona. It is 14 km long and has a maximum width of 6.5 km. The island's highest point is 309 m and its surface is wholly glacierized except for a small area at its northern point and another around Mys Bitterburga, its southernmost cape. This island is named after British yachtsman and explorer Benjamin Leigh Smith.
- West of Leigh-Smith Island's northern end, off Hooker island's northeastern shore, there is a smaller island known as Royal Society Island (Остров Королевского Общества), named after the Royal Geographical Society ( ). It is 6 km long and has a maximum width of 2.5 km.
- Ostrov Skott-Kyelti (Остров Скотт-Келти), Scott-Keltie Island, highest point 64 m, is an island off Bukhta Tikhaya, in the northwest of Hooker Island. This island was named in honor of Sir John Scott Keltie (1840-1927), Scottish geographer.
- Ostrov Iton (Остров Итон), Eaton Island, is a small, 3 km long island lying 10 km to the west of Scott-Keltie Island. This island appears as Ostrov Itol in many Russian maps. Eaton Island was named after British scientist Rev. Alfred Edvin Eaton (1844-1929), who studied the Arctic flora and fauna and travelled to Svalbard and Kerguelen.
- Ostrov Niutona (Остров Ньютона), Newton Island, is a small island located 11 km due south off Hooker Island's southern shore. This island was named in honor of Alfred Newton.
- Ostrov Mey (Остров Мей), May Island, is a double small island lying 5 km off Hooker Island's southwestern shores.
- Ostrova Eteridzh (Острова Этеридж), the Etheridge Islands, are a group of two small islets located about 6 km west of May Island. These islands were named in honor of American scientist Richard Emmett Etheridge who studied the Paleontology of the coasts of the Arctic lands visited by the British Expedition under Captain Sir George Nares.
- All locations
- William Barr, The First Tourist Cruise in the Soviet Arctic
- , ,  & Pictures
- Joseph Dalton Hooker
- Ryabinin, A. N.; 1936; A vertebra of a plesiosaur from Franz-Joseph Land; Trudy Arkticheskogo Instituta; 58 pp. 143–146
- Rubini Rock
- Toronto "Hooker Island"
- Benjamin Leigh Smith