Dmitry Orlov may refer to:

• Dmitry Orlov (ice hockey), Russian professional ice hockey player
• Dmitry Orlov (writer), Russian-American engineer and a writer
• Dmitry Moor, born Dmitry Stakhievich Orlov, Russian artist noted for his propaganda posters

• Medium-chain acyl-CoA dehydrogenase deficiency
• Medium chain acyl CoA dehydrogenase deficiency
• Medium chain acylCoA dehydrogenase deficiency
• Medium-chain acyl-coenzyme A dehydrogenase
• Medium chain fatty acid
• Medium chain fatty acids
• Medium-chain triglyceride
• Medium Chain Triglycerides
• Medium Cool Records
• Medium Cruiser (Old Republic)
• Medium-Density Fibreboard
• Medium-density housing
• Medium density overlay
• Medium density overlay panel
• Medium-density polyethylene
• Medium Dry Vodka Martini with Lemon Peel, Shaken, not Stirred
• Medium dynamic range
• Medium Dynamic Range
• Medium dynamic range rendering
• Medium Dynamic Range Rendering
• Medium Earth orbit
• Medium Endurance Cutter
• Medium Energy
• Medium episodes (Season 2)
• Medium Extended Air Defence Systems