OGD may refer to:

• 8-oxoguanine deaminase (8-OGD), an enzyme
• Oesophagogastroduodenoscopy, a diagnostic endoscopic procedure
• Ogden-Hinckley Airport (IATA airport code), Ogden, Utah, United States
• Organization and Guidance Department, an organizational committee of the Workers' Party of Korea, the ruling party of North Korea
• Open government data
• OGD Pictures, a Nigerian film company founded by Tade Ogidan