Murmur commonly refers to: Breathy voice, a type of phonation in speech, also known as a "murmured voice" Heart murmur, a pathologic heart sound produced as a result of turbulent blood
Murmur may also refer to:
Music Murmur (album), the 1983 debut R.E.M. album Murmur (EP), a 2009 EP by The Sight Below Murmur (record label), an imprint of Sony Music Australia Murmur, a 2007 album by Yoko Shimomura "Murmur", a song by John Frusciante from the 2001 album From the Sounds Inside Murmurs (album), a 2006 album by Caroline Lufkin album The Murmurs, an American band
Films Murmur (2019 film), a Canadian docufiction film Murmur (2022 film), a film directed by Mark Polish Murmur (2025 film), a Tamil horror film by Hemnath Narayanan
Characters Murmur (DC Comics), a male supervillain from The Flash comic book Murmur (Marvel Comics), a female psychic superhero from the group Alpha Flight or a different male mutant character related to Hellions Murmur (demon), a Great Duke and Earl of Hell James "Murmur" Zancone, a character in The Sopranos (played by Lenny Venito)
Computing Murmur, the corresponding server to the communication software Mumble (software) MurmurHash, a non-cryptographic hash function
Other uses mürmur, a New York City podcast Murmur (placoderm), a genus of placoderms Murmuration, a swarming behavior of starlings Mur Murs, documentary film