Indo-European may refer to:

• Indo-European languages
• Indo-European people, peoples speaking an Indo-European language
  • Aryan, a 19th-century term for Indo-European speakers
• Proto-Indo-European language, the reconstructed common ancestor of all Indo-European languages
• Proto-Indo-Europeans, an ancient ethnic group speaking the Proto-Indo-European language

See also

• Indo-European studies, an academic field
• Proto-Indo-European religion, the hypothetical religion of the Proto-Indo-Europeans
• Pre-Indo-European (disambiguation)
• List of Indo-European roots

ca:Indoeuropeu de:Indogermanisch es:Indoeuropeo (desambiguación) eo:Hinde?ropa eu:Indoeuropera fr:Indo-européen gl:Indoeuropeo pt:Indo-europeu simple:Indo-European tr:Hint-Avrupa