Oga or OGA may refer to:

Places edit

People edit

As an acronym and initialism edit

Other uses edit

  • Oga (Gojoseon), a political structure in the ancient Asian kingdoms of Gojoseon and Buyeo
  • .oga, an Ogg file containing audio
  • Protein O-GlcNAcase, an enzyme that removes the post-translational modification O-GlcNAc

See also edit