Carlen may refer to

• Carlen (surname)
• Carlen House, a historic house museum in Alabama, United States
• Carlen v Drury (1812), a UK partnership law case

• Noeline Brown
• Noel Jan Tyl
• Noel Jones (diplomat)
• Noel Kinsella
• Noel Langley
• Noelle Gordon
• Noel Lemass
• Noel Lemass Jr
• Noel Lemass, Jr.
• Noel Le Vasseur
• Noel Lynch
• Noel Malcolm
• Noel Mamere
• Noel Mason-MacFarlane
• Noel Mellish
• Noel, Missouri
• Noel, MO
• Noel (movie)
• Noel Murless
• Noel Neill
• Noel-Nicolas Coypel
• Noel Odell
• Noel Pagan
• Noel Paton
• Noel Paul Stookey