Cone of silence may refer to:
Fictional devices Cone of silence (Dune), a fictional device used for privacy in the 1965 novel Dune Cone of Silence (Get Smart), a fictional device from the 1960s American television comedy series Get Smart Cone of silence, a tool of telepathic isolation created by the Central Computer in Arthur C. Clarke's 1956 novel The City and the Stars
Literature and film Cone of Silence, 1959 novel by Arthur David Beaty Cone of Silence (film), a 1960 British aviation drama based on the novel The Cone of Silence, a booklet of poetry written by British-Canadian poet Todd Swift (born 1966)
Science Cone of silence (navigation), an element of aircraft navigation in the 1930s and 1940s Cone of silence (radar), the area unable to be "seen" by a radar antenna
Other "The Cone of Silence", a song on the 1986 Yo La Tengo album Ride the Tiger