DGN are computer-aided design file formats.
DGN may also refer to:
- Asia Dragon Trust, British investment fund (LSE ticker:
DGN
) - Directors Guild of Nigeria, Nigerian film association
- Disc Golf Network, TV station for the Disc Golf Pro Tour
- Downers Grove North, high school in Illinois, US
- Wardaman language, spoken in Northern Australia (ISO 639-3:
dgn
)