Manahan
Manahan may refer to:
- Aeon Manahan, British songwriter, music producer and performer
- Anastasia Manahan or Anna Anderson, impostor who claimed to be Grand Duchess Anastasia of Russia
- Anna Manahan, Irish stage, film and television actress
- Anthony Manahan, businessman and political figure in Upper Canada
- Cliff Manahan, Canadian curler from Edmonton, Alberta
- Denise Manahan-Vaughan, Dean of Studies and Director of the International Graduate School of Neuroscience at the Ruhr University Bochum
- Donal T. Manahan, Irish-born American marine scientist and comparative physiologist
- Elin Manahan Thomas, British soprano, best known as a performer of Baroque music
- James Manahan, U.S. Representative from Minnesota
- Janelle Manahan or Janelle Quintana, actress in the Philippines
- Joey Manahan, Filipino American politician
- Larry Manahan, former member of the Ohio House of Representatives, serving from 1977 to 1992
- Manuel Manahan, Filipino statesman, journalist, businessman, and rural development advocate
- Michael Manahan, Irish civil servant within the Department of Industry and Commerce
- Robert L. Manahan, American actor
- Ronald E. Manahan, president of Grace College and Theological Seminary
- Sheila Manahan, Irish actress