Nikoi may refer to:

  • Amon Nikoi (1930–2002), a Ghanaian economist, diplomat and central banker
  • Ashie Nikoi (died 1963), a Ghanaian politician and Pan-African activist
  • Emmanuel Ralph Kotei Nikoi (born 1984), known by the stage name Okra Tom Dawidi, a Ghanaian hiplife musician
  • Gloria Amon Nikoi, a Ghanaian politician born in 1930
  • Nikoi Island, Indonesia