An echo is a reflection of sound.
Echo may also refer to:
Arts, entertainment, and media
Fictional entities
- Echo (DC Comics), various different characters
- Echo (Dollhouse character), 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 '
- 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
- Echo (Overwatch), from 2016 game Overwatch
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
- The Echo (2008 film), a horror film based on the Filipino film
- Echo (2007 film), a Danish film
- Echo (2019 film), an Icelandic film
- Echo (2023 film), an Indian film
- The Echo (2023 film), a Mexican film
Television shows and episodes
Television channels
- Echo TV, a conservative Hungarian TV channel
- TV 2 Echo, a Danish television channel
Radio
Literature
Newspapers and magazines
Online media
Music
Classical compositions
Albums
- Echo (Dave Burrell album) or the title track, 1969
- Echo (Leona Lewis album), 2009
- Echo (Nothing's Carved in Stone album), 2011
- Echo (Of Mice & Men album) or the title song, 2021
- Echo (Tom Petty and the Heartbreakers album) or the title song, 1999
- Echo Echo, by Carbon Leaf, 2001
- Echo (EP), a 2025 EP by Jin
- Echo (single album), by Ablume, 2025
Songs
- "Echo" (Elevation Worship song), 2018
- "Echo" (Girls Can't Catch song), 2010
- "Echo" (Gorilla Zoe song), 2009
- "Echo" (Hardwell song) 2015
- "Echo" (Iru song), 2023
- "Echo" (R. Kelly song), 2009
- "Echo" (Trapt song), 2004
- "Echo" (You and I), by Anggun, 2012
- "Echo", by Andrew Bayer from If It Were You, We'd Never Leave, 2013
- "Echo", by Bad Meets Evil from ', 2011
- "Echo", by Christina Grimmie from All Is Vanity, 2017
- "Echo", by Ciara from Fantasy Ride, 2009
- "Echo", by Clairo from Charm, 2024
- "Echo", by Cyndi Lauper from Bring Ya to the Brink, 2008
- "Echo", by Eskimo Joe from Ghosts of the Past, 2011
- "Echo", by Foxes from Glorious, 2014
- "Echo", by Hot Chip from A Bath Full of Ecstasy, 2019
- "Echo", by Joe Satriani from Surfing with the Alien, 1987
- "Echo", by Little Glee Monster, 2019
- "Echo", by Maroon 5 from Jordi, 2021
- "Echo", by the Mekons from The Mekons Rock 'n Roll, 1989
- "Echo", by Swizz Beatz from Poison, 2018
Other uses in music
Video games
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
Places
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 Peaks
- 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 Tower, a natural pillar in Utah
- Echo Township, Michigan
- Echo Township, Yellow Medicine County, Minnesota
- Lake Echo (Polk County, Florida)
Elsewhere
Science
Transport
Aircraft
Marine vessels
- Echo 12, a Canadian sailboat design.
- 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
- , 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 in Greek mythology
- Echo (elephant), a matriarch elephant in the Amboseli National Park
- Echo, the letter E in the ICAO spelling alphabet
- ECHO, acronym for Educational Concerns for Hunger Organization, a non-profit agro-ecological organization
- ECHO, acronym for Extended Care Health Option, a health coverage program
- ECHO, acronym for East Coast Homophile Organizations
- ECHO, acronym for European Cities of Historical Organs, a network of cities preserving and promoting Europe's rich organ heritage
- Echo, triple parentheses around a name as a symbol of antisemitism
- Echo effect, electronic echo
- Echo (sculpture), a sculpture by Jaume Plensa
See also