A hotline is a point-to-point communications link in which a call is automatically directed to the preselected destination.

Hotline or Hot Line may also refer to:

• Helpline, any telephone service which offers help to those who call
• Crisis hotline, a telephone service which offers help to those who call
• Phone sex services, the business of erotic talks by phone
• Moscow–Washington hotline, a system that allows direct communication between the leaders of the United States and Russia

• Hotline (The J. Geils Band album), 1975
• Hotline (Nazia and Zohaib Hassan album), 1987
• Hotline (White Heart album)
• Hot Line (album), a 1964 album by Bill Barron

• "Hot Line" (song), a 1976 disco song performed by the American musical group The Sylvers
• "Hotline", a 2004 song recorded by Ciara for her debut album, Goodies
• "Hotline", a 2022 song from Hummingbird (Black Party album)

• Hot Line (film), a 1968 comedy spy thriller
• Hotline (1982 film), a 1982 made-for-TV thriller film
• Hotline (2014 film), a 2014 film
• The Hotline (film), a 1974 Australian TV film

• The Hotline, a daily political briefing published in Washington, D.C.
• Hot Line (TV series), an American erotic anthology series featured on Cinemax
• Hotlines, an American reality television series broadcast by Spike TV
• Hotline Communications, a software company, and their Hotline Connect program suite

• All pages with titles beginning with Hotline
• All pages with titles containing Hotline
• All pages with titles containing hot line
• Helpline (disambiguation)
• Line (disambiguation)
• Hot (disambiguation)