Umoja is the Swahili word for "unity". It may also refer to:

  • MV Umoja, a Lake Victoria ferry in East Africa
  • Operation Umoja Wetu, the name for the 2009 Eastern Congo offensive
  • Umoja, Nairobi, a suburb in Nairobi, the capital of Kenya
  • Umoja, Kenya, an all-female village founded on the principles of women's rights.
  • Umoja Village, a former shanty town in the Liberty City neighborhood of Miami, Florida
  • Umoja (StarCraft), a Terran colony in the StarCraft science-fiction series.
  • Umoja (album), released in 2006 by Dutch pop band Bløf
  • Umoja, an Enterprise Resource Planning project in the United Nations