NFN

NFN may refer to:


 * Nafferton railway station (National Rail station code), England
 * National Froebel Network, set up by the National Froebel Foundation
 * Nepal Federatie Nederland, an advocacy organization for the relations between Nepal and the Netherlands
 * NFN_Open_%26_Bloot, nudist recreation federation in the Netherlands
 * "Normal for Norfolk", an example of medical slang