Otu or OTU may refer to:

People with the name

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  • Michael Otu (1925–2006), senior commander in the Ghana Air Force

See also

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  • Otu Jeremi, a town in Ughelli South LGA of Delta State, Nigeria
  • Otu barrage, a masonry weir on the Ghaggar-Hakra river in Haryana state of India