Hanni

Hanni or Hänni may refer to:

People with the surname

 * Johannes-Andreas Hanni (1957–1982), Estonian serial killer
 * Kate Hanni, founder of American consumer advocacy organization FlyersRights.org
 * Liia Hänni (born 1946), Estonian astrophysicist and politician
 * Sofiane Hanni (born 1990), Algerian professional footballer
 * Uku Hänni (born 1943), Estonian astrophysicist and civil servant
 * Wilf Hanni, Canadian politician and oil industry consultant

People with the given name

 * Hanni Bjartalíð (born 1968), Faroese painter
 * Hanni Ehlers (born 1954), German translator
 * Hanni Ossott (1946–2002), Venezuelan poet
 * Hanni Wenzel (born 1956), Liechtensteiner alpine skier
 * Hanni (singer) (born 2004), Vietnamese-Australian singer and dancer, member of K-pop group NewJeans