Heartbeat may refer to:

• Cardiac cycle of the heart
• Heart sounds, in medicine
• Pulse
• Heartbeat (TV series), a British police drama
• Heartbeat (novel), by Sharon Creech
• Heartbeat (program), clustering software from Linux-HA project
• Heartbeat (company), a video game developer that contributed to the Dragon Quest games

In music:

• Heartbeat Records, a record label
• Heartbeat: The Abbreviated King Crimson, a 1991 compilation album
• Heartbeat (album), an album and an eponymous single by Don Johnson
• The Heartbeats, a 50s doo wop group
• "Heartbeats", song by The Knife
• "Heartbeat" (Paris Hilton song)
• "Heartbeat" (King Crimson song)
• "Heartbeat" (Buddy Holly song)
• "Heartbeat" (Big Black song)
• "Heartbeat" (Steps song)
• "Heartbeat" (Scouting for Girls song)
• "Heartbeat" (Jimmy Somerville song)
• A song by Red 7
• A song by Annie
• A song by Stacey Q

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.