Janus (surname)

Janus is the surname of:
 * Ed Janus (born 1945), American baseball and beer promoter
 * Goran Janus (born 1970), Yugoslav and Slovenian ski jumper
 * Hugh Janus, a gag name
 * Jadwiga Janus (1931–2019), Polish sculptor
 * Jill Janus (1975–2018), American heavy metal singer
 * Joseph Janus (born 1969), American advertising executive and businessman
 * Krzysztof Janus (born 1986), Polish footballer
 * Marjan Janus (born 1952), Dutch swimmer
 * Mark Janus, American plaintiff
 * Martin Janus (1620–1682), German church musician, minister, hymn-writer
 * Michael Janus, American politician
 * Miroslav Januš (born 1972), Czech sport shooter
 * Patricia Janus (1932–2006), American poet, artist, and educator
 * Paul Janus (born 1975), American football player
 * Samantha Janus (born 1972), English actress
 * Samuel Janus (born 1930), American psychotherapist
 * Stefan Janus (1910–1978), Polish flying ace
 * Tim Janus (born 1976), American competitive eater