IG, Ig, or ig may refer to:
Amethyst Amelia Kelly, known professionally as Iggy Azalea (; born 7 June 1990), is an Australian rapper.
Igor Fyodorovich Stravinsky (sometimes spelled Strawinski, Strawinsky, or Stravinskii; Russian: И́горь Фёдорович Страви́нский, tr.
James Newell Osterberg, Jr. (born April 21, 1947), better known by his stage name Iggy Pop (), and designated the "Godfather of Punk," is an American singer, songwriter, musician, producer and actor.
Iglesia ni Cristo (Tagalog pronunciation: [ɪˈgleʃɐ ni ˈkɾisto], abbreviated as INC or Iglesia; English: Church of Christ) is an international Christian church that originated in the Philippines and has been accused of being a cult.
IGN (formerly Imagine Games Network) is an American video game and entertainment media company operated by IGN Entertainment Inc., a subsidiary of Ziff Davis and wholly owned by j2 Global.
Ignaz Philipp Semmelweis (German: [ɪˈɡnaːts ˈzɛml̩vaɪs]; Hungarian: Semmelweis Ignác Fülöp; 1 July 1818 – 13 August 1865) was a Hungarian physician of ethnic-German ancestry, now known as an early pioneer of antiseptic procedures.
Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic.