City of Night is a 1963 novel by John Rechy.

City of Night may also refer to:

• City of Night (Koontz and Gorman novel), a 2005 novel by Dean Koontz and Ed Gorman

• "City of Night", by Bruce Springsteen from The Promise, 2010
• "City of Night", by Phixx from Electrophonic Revolution, 2004
• "City of Night", by Pink Martini from Hey Eugene!, 2010
• "City of Night", by Rational Youth from Cold War Night Life, 1982
• "City of Night (Berlin)", by Peter Schilling from The Different Story (World of Lust and Crime), 1989

• 715 Harrison, a San Francisco nightclub popularly known as City Nights
• City of Endless Night, a 2018 novel by Douglas Preston and Lincoln Child
• Cities of the Red Night, a 1981 novel by William S. Burroughs
• "The City of Dreadful Night", a 1870s poem by James B.V. Thomson
• City Nights, a 1978 album by Nick Gilder
• Night and the City (disambiguation)
• Night in the city (disambiguation)
• Night city (disambiguation)