NIG

NIG or Nig may refer to:


 * NIG (insurance company)
 * Nig (nickname), various people
 * Nig, Iran
 * Nig, a canton in Ayrarat, Armenia
 * Naigaon railway station (station code: NIG)
 * National Institute of Genetics
 * Ngalakgan language (ISO 639:nig)
 * Niger, IOC country code
 * Nigeria, ITU country code
 * Nigger (Nig or Nig-nog), a racial slur
 * Nik, South Khorasan, romanized as Nig
 * Nikunau Airport (IATA: NIG)
 * Normal-inverse Gaussian distribution