Fon or FON may refer to:
Terms Fon (title), a traditional title for a ruler in Cameroon Fiber-optic network Freedom of navigation The chemistry mnemonic "FON", used for determining which elements hydrogen forms hydrogen bonds with. Fon language, spoken by the Fon people Funding Opportunity Number, assigned by United States federal agencies to available grants
Organizations Fon (company), a Wi-Fi provider Federation of Ontario Naturalists, now Ontario Nature, a Canadian environmental organization FON University, university in Macedonia University of Belgrade Faculty of Organizational Sciences, faculty in Serbia Fundusz Obrony Narodowej, or Fund for National Defense, a collection attempt in Poland prior to World War II Sprint Corporation
People Fon people, a major West African ethnic and linguistic group Bryn Fôn (born 1954), Welsh actor and musician
Places Fonfjord, a fjord in eastern Greenland Fon, Norway, a village in Tønsberg Municipality in Vestfold, Norway
Other Fish On Next, a video game
See also Fun (disambiguation) Fawn (disambiguation) Faun (disambiguation) Phon (disambiguation)