Loudmouth(s) may refer to:

Music Loudmouth (band), an American rock band Loudmouth (The Boomtown Rats album) Loudmouth (Jim Bianco album) Loudmouth (Vial album) "Loudmouth", a song from the album Ramones by the Ramones

Other uses The Loud Mouth, a 1932 short comedy film Loudmouths, a New York sports-debate TV show Loudmouth Golf, an American sportswear company