'Gan' may refer to:
★ A Romanization of the Chinese character 甘 (Gān), an abbreviation for
Gansu Province in the People's Republic of China
★ A Romanization of the Chinese character 赣 (Gàn), an abbreviation for:
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Gan River
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Jiangxi Province in the People's Republic of China, through which the river flows
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Gan (linguistics) varieties of Chinese, which are concentrated in and form the typical speech of Jiangxi
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Gan (Stephen King), the creative overforce in ''The Dark Tower'' series by Stephen King
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GAN (cycling team), a French cycling team
★ GaN,
Gallium(III) nitride, a direct-bandgap semiconductor material of wurtzite crystal structure
In 'places:'
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Gan, Norway, a village in Fet in Norway
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Gan, Pyrénées-Atlantiques, a commune in the
Pyrénées-Atlantiques ''département'' in France
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Gan (Gaafu Dhaalu Atoll), Republic of Maldives
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Gan (Laamu Atoll), Republic of Maldives
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Gan (Seenu Atoll), Republic of Maldives
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Gan International Airport, Maldive by IATA code
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Gananoque, Ontario, Canada, by local nickname
In 'fictional characters':
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Olag Gan, a fictional character in the British television series ''Blake's 7''
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Gan Isurugi, a fictional character from the ''Rival Schools'' video game series
'GAN' as an acronym may refer to:
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Generic Access Network formerly known as Unlicensed Mobile Access (UMA)
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Giant axonal neuropathy and is also the name of the gene that when mutated causes the disorder.
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Global Area Network