OGG or ogg may refer to:
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Arts, media and entertainment
- Ogg (Cro character), in the Children's Television Workshop animated television show
- Operation Good Guys (OGG), a British TV mockumentary series
- Nanny Ogg, a character in the Discworld series of books
- Ogging, an online computer gaming tactic popularized by the network game Netrek
Organizations
- Original Gospel Gangstaz, Christian hip hop group
- Oxford Geology Group, a British geological society
Places
- Ogg, Texas
- Kahului Airport's IATA code
Science and technology
- Ogg, a multimedia container file format, in computing
- Ogg Vorbis, the Vorbis free software/open source audio codec, commonly used with the Ogg container
- Oxoguanine glycosylase, a DNA glycosylase enzyme
Others
- Ogg (surname)
- Oud Gereformeerde Gemeenten, a pietistic Reformed denomination in the Netherlands
See also
- Oggy (disambiguation)