Echo (disambiguation)
An echo is a reflection of sound. 
Echo may also refer to:

Mythology
Echo (mythology), a nymph in Greek mythology, for whom the sound reflection phenomenon was named.

Arts, entertainment, and media
Fictional entities
Echo (DC Comics), various different characters
Echo (Dollhouse), the protagonist of the TV series Dollhouse
Echo (Marvel Comics), a superheroine in the Marvel Comics
Maya Lopez (Marvel Cinematic Universe), the Marvel Cinematic Universe counterpart
Echo, a race of aliens from the TV series Invasion: Earth
Echo DiSavoy, a character in the soap opera One Life to Live
Echo Nightray, a character in Pandora Hearts, a manga series
Echo, an ARC clone trooper from the Star Wars: The Clone Wars TV series and Star Wars: The Bad Batch TV series

Films
The Echo (1915 film), an American silent short romantic drama directed by Tom Ricketts
Echo (1997 film), a TV film
Echo (2001 film), an Iranian drama by Hossein Shahabi
Echo (2003 film), a short film by Tom Oesch
Sigaw, a 2004 Filipino horror film, released internationally as The Echo
Echo (2007 film), a Danish film
The Echo (2008 film), a horror film based on the Filipino film
Echo (2019 film), an Icelandic film by Rúnar Rúnarsson

Television
Echo (miniseries), an upcoming Disney+ series based on the Marvel Comics character
"Echo" (Dollhouse episode), an unaired pilot episode
"Echo" (The Americans), a 2014 episode
Echo TV, a conservative Hungarian TV channel

Radio
Echo (radio station), a community radio station in Farnborough, Hampshire
Echo of Moscow, a Russian radio station

Literature
Echo (comic book), a comic book title by Terry Moore, launched in 2008
Echo (Block novel), a 2000 fantasy novel by Francesca Lia Block
Echo (Muñoz Ryan novel), a 2015 novel by Pam Muñoz Ryan
"Echo", a poem by Christina Rossetti
The Echo (novel), a 1997 crime novel by Minette Walters
The Echo, a novel by Giles A. Lutz
"The Echo" (short story), a 1946 short story by Paul Bowles

Newspapers and magazines
Echo (newspaper), a list of newspapers called Echo or The Echo
The Echo (Cork newspaper), founded in 1892 in Cork, Ireland
The Echo (Dublin newspaper), based in Dublin, Ireland
The Echo (Essex), a daily newspaper in England
The Echo (London) (1868–1905), an evening newspaper in England

Online media
Echo (blog comment hosting service), a blog comment hosting service
EchoNYC, an online community
Early Cinema History Online, silent films database

Music
Classical compositions
Echo, by Iván Madarász
Echo, by Hindemith
Echo, by Respighi
Echo, by Lord Henry Somerset
Echo, by Helen Jane Long
The Echo, a 1925 opera by Frank Patterson, featuring soprano Marie Rappold and tenor Forrest Lamont
Echo (ballet), a ballet by Peter Martins

Albums
Echo (Dave Burrell album) (1969)
Echo (Tom Petty and the Heartbreakers album) (1999)
Echo (Leona Lewis album) (2009)
Echo (Nothing's Carved in Stone album) (2011)
Echo, a 2013 album by Laura Sheeran
Echo Echo, by Carbon Leaf, 2001

Songs
"Echo" (Ciara song)
"Echo" (Elevation Worship song), 2018
"Echo" (Girls Can't Catch song), 2010
"Echo" (Gorilla Zoe song), from Don't Feed Da Animals
"Echo" (Hardwell song) featuring Jonathan Mendelsohn, 2015, from United We Are
"Echo" (Mileo song), 2014
"Echo" (R. Kelly song), 2009, from Untitled
"Echo" (Trapt song)
"Echo" (You and I), by Anggun
"Echo", a song by Maroon 5 from Jordi
"Echo", a song by Eskimo Joe from Ghosts of the Past
"Echo", a song by Cyndi Lauper from Bring Ya to the Brink
"Echo", a song by Bad Meets Evil (Eminem & Royce Da 5'9), from Hell: The Sequel
"Echo", a song by Foxes, from Glorious
"Echo", a song by Joe Satriani from Surfing with the Alien
"Echo", a song by The Mekons from The Mekons Rock 'n Roll

Other uses in music
Echo (producer), reggaeton producer
Echo Music Prize, a German music award
The Echo Label, a record label
Echo, an alias of English group Way Out West
Echos, a music duo from "Cold Skin" (Seven Lions and Echos song)

Video games
Echo: Secrets of the Lost Cavern, a 2005 video game
Echo (2017 video game), a stealth and action-adventure video game

Brands and enterprises
Amazon Echo, a line of smart speakers by Amazon.com
Echo Arena Liverpool, a music venue
ECHO Lake Aquarium and Science Center, in Burlington, Vermont
Echo smartpen, a ballpoint pen, computer and audio recorder manufactured by Livescribe
Echo tools, a series of power tools manufactured by the Yamabiko Corporation
Kyocera Echo, a dual screen smart phone
The Echo (venue), an American music venue and nightclub, Los Angeles, California
Toyota Yaris, previously known as the Toyota Echo, a sub-compact car

Computing
echo (command), a Unix, DOS and Microsoft Windows command to display a line of text
Echo (computing), a feature of telecommunications protocols
Echo (framework), a web framework for Java programming
Echo, a command in programming languages to output one or more strings
Echo, a discussion forum on FidoNet
ECHO IV, "Electronic Computer for Home Operation", an experimental home computer from 1966
Echo Protocol, an Internet protocol largely superseded by ICMP
Echo (communications protocol), a group communications protocol for authenticated and encrypted information

People
Aimee Echo, American vocalist with TheStart and Normandie
Echo Eggebrecht (born 1977), American painter
Echo Heron, American author and activist
Echo Johnson, model and actress
Echo Kellum (born 1982), American actor and comedian

Places
Echo Bay (disambiguation), several places in the United States and Canada
Echo Canyon (disambiguation), several places with this name
Echo Lake (disambiguation), several places in the United States and Canada

United States
Echo, Alabama, an unincorporated community
Echo, Inyo County, California, a former settlement
Echo Mountain, in the San Gabriel Mountains, California
Echo Peak, in the Sierra Nevada range, California
Echo, Kentucky, an unincorporated community
Echo, Louisiana, an unincorporated community
Echo, Minnesota, a city
Echo, Oregon, a city
Echo, Pennsylvania, an unincorporated community
Echo, Utah, a census-designated place
Echo, Texas
Echo, West Virginia, an unincorporated community
Echo Peak (Wyoming), a mountain peak in the Gallatin Range in Yellowstone National Park
Echo Summit, a mountain pass in California
Echo Township, Michigan
Echo Township, Yellow Medicine County, Minnesota
Lake Echo (Polk County, Florida)

Elsewhere
Echo, Aragón, Spain, a village
Echo, Ontario, a neighbourhood in West Lincoln, Canada
60 Echo, an asteroid
Echo Bank, a submarine mountain in the Atlantic Ocean

Science
Echo (damselfly), a genus of damselfly
Echocardiography, an imaging technique used to assess heart function in medicine
Echovirus, short for "enteric cytopathic human orphan" virus
EChO, a proposed European Space Agency mission to study exoplanet atmospheres
ECHO Clearinghouse, NASA's registry of Earth Science data and services, an early SOA example
Project Echo, the first passive communications satellite experiment
Signal reflection, in electronics

Transport
Aircraft
Echo, the name of an Armstrong Whitworth Ensign aircraft
Cosmos Echo, an ultralight trike aircraft
Tecnam P92 Echo, an ultralight aircraft

Marine vessels
Echo 12, a Canadian sailboat design.
Echo (1792 ship) was a ship launched at Hull in 1792 that made one voyage for the British East India Company and that was captured by a French privateer in 1799
Echo (steam tug), a steam tug on Puget Sound
Echo (sternwheeler 1865), a sternwheel steamboat that operated on the Willamette River, in Oregon, U.S.
Echo (sternwheeler 1901), a sternwheel steamboat that operated on the Coquille River, in Oregon, U.S.
Echo-class submarine, a Soviet-era submarine class
Echo-class survey ship (1957), a Royal Navy class
Echo-class survey ship (2002), a Royal Navy class
HMS Echo, various Royal Navy ships
USS Echo (IX-95), a 1942 US Army World War II supply ship

Motor vehicles
Toyota Echo, rebadged variant of the Toyota Yaris, produced between 1999 through 2005

Other uses
ECHO (European Commission) (European Community Humanitarian aid Office), a department of the European Union
Echo (mythology), a nymph
Echo (elephant), a matriarch elephant in the Amboseli National Park
Echo, the letter E in the ICAO spelling alphabet
ECHO, acronym for Extended Care Health Option, a health coverage program
ECHO, acronym for East Coast Homophile Organizations
Echo, triple parentheses around a name as a symbol of antisemitism
Echo effect, electronic echo

See also

Echoes (disambiguation)
Camp Echo (disambiguation)
Daily Echo (disambiguation)
Echo II (disambiguation)
Echo School (disambiguation)

All pages with titles beginning with Echo
All pages with titles containing Echo
Eco (disambiguation)
Ecco (disambiguation)
Eko (disambiguation)
Ekko (disambiguation)
Eckō Unltd., a clothing brand
EKCO, a British electronics company