Janet

Janet may refer to:

• Janet (given name)

• Charles Janet (1849–1932), French engineer, inventor and biologist, known for the Left Step periodic table
• Jules Janet (1861–1945), French psychologist and psychotherapist
• Maurice Janet (1888–1983), French mathematician
• Paul Janet (1823–1899), French philosopher and writer
• Pierre Janet (1859–1947), French psychologist, philosopher and psychotherapist
• Roberto Janet (born 1986), Cuban hammer thrower

• Janet, Alberta, a Canadian hamlet
• Janet (airline), a military transport fleet known for servicing the US Air Force "Area 51" facility
• JANET, a high-speed network for the UK research and education community
• Janet (album), by Janet Jackson
• Janet (video), a video compilation by Janet Jackson
• Janet (song), a 1985 single by Commodores
• Hurricane Janet, 1955