Hüttner or Huttner is a surname, and may refer to:

• Csaba Hüttner (born 1971), Hungarian sprint canoer
• Hans Hüttner (1885–1956), Wehrmacht officer
• Jan Lisa Huttner (born 1951), American film critic
• Michael Huttner (born 1969), American attorney
• Peter Hüttner (born 1945), Swedish actor
• Per Hüttner, Swedish artist

• Juvenile gout, choreoathetosis, mental retardation syndrome
• Juvenile hall
• Juvenile Hell
• Juvenile hormones
• Juvenile Huntington's disease
• Juvenile hyperuricemia syndrome
• Juvenile Idiopathic Arthritis
• Juvenile Instructor
• Juvenile justice
• Juvenile Justice and Delinquency Prevention Act
• Juvenile Justice (Care and Protection of Children) Act, 2000
• Juvenile justice system
• Juvenile (law)
• Juvenile Liaison Officer
• Juvenile MUD
• Juvenile myasthenia gravis
• Juvenile myelomonocytic leukemia
• Juvenile Myelomonocytic Leukemia (JMML)
• Juvenile myoclonic epilepsy
• Juvenile nasopharyngeal angiofibroma
• Juvenile Neuroaxonal Dystrophy
• Juvenile Novices' Hurdle
• Juvenile offender
• Juvenile (organism)
• Juvenile Orion