Loudspeaker may refer to:

• A loudspeaker, an electroacoustic transducer that converts an electrical signal into sound
• A public address system
• The Loudspeaker, a 1934 American film directed by Joseph Santley
• Loudspeaker (album), a 2006 instrumental album by the guitarist Marty Friedman
• Loudspeakers (band), a Georgian rock band
• Loudspeaker (film), a 2009 Malayalam Cinema directed by Jayaraj starring Mammootty

• When Will You DIe?
• When Will You Fall for Me
• When Will You Fall For Me
• When Wolf Falls in Love with Sheep
• When Women Rule
• When Xmas Comes Around
• When Yankee Doodle Learns to "Parlez Vous Francais"
• When You Are Young
• When You Are Young (song)
• When You Are Young (Suede song)
• When You Come Back and You Will Come Back
• When You Come Back to Me (film)
• When You Come Back (World War I song)
• When You Come Home (song)
• When You Comin' Back, Range Rider? (Part 1)
• When You Dance to the Music
• When You Die
• When You Feel This
• When You Know (Robbie Williams song)
• When You Know (song)
• When You Look Like That
• When You Love Somebody
• When You Love Someone
• When You Love Someone (disambiguation)
• When You Love Someone (Jake Owen song)