Look up keu, kêu, keᵤ, কেউ, কেও, 希有, or Appendix:Lojban/ke'u in Wiktionary, the free dictionary.

KEU or Keu can refer to:

• Sir Kay, the legendary brother of King Arthur, called Keu in French
• Kebu language, a language spoken in Togo and Ghana, by ISO 639 code
• Keekorok Airport, an airport in Masai Mara, Kenya, by IATA code