AR-1 may refer to

• AR-1 (rocket engine)
• Arkansas's 1st congressional district
• Arkansas Highway 1
• An Acoustic Research corporation loudspeaker, famous as the first acoustic suspension speaker.
• The USS Medusa (AR-1), the first US Navy repair ship
• AR-1 (multiple rocket launcher)
• The AR-1 "Parasniper", a bolt-action rifle manufactured by ArmaLite

• Lovers (album)
• Lovers and Liars
• Lovers and Other Killers
• Lovers and Other Strangers (radio program)
• Lovers (Babyface album)
• Lover's Concerto
• Lovers' Concerto
• Lovers Concerto
• Lovers' Concerto (film)
• Lovers Concerto (song)
• Lovers Electric
• Lovers, Fighters, Sinners, Saints
• Lovers fracture
• Lover's fracture
• Lovers Ie Strange Ep
• Lovers in a Dangerous Time
• Lovers In Captivity
• Lovers In Paris
• Lovers in paris
• Lovers In The City
• Lovers in the City
• Lovers Key State Park
• Lovers' Kiss
• Lover's Kiss
• Lovers' lane