Dachny (masculine), Dachnaya (feminine), or Dachnoye (neuter) may refer to:

• Dachny (rural locality) (Dachnaya, Dachnoye), several rural localities in Russia
• {{ill|Dachnoye Municipal Okrug|ru|Дачное (округ)}}, a municipal okrug in Kirovsky District of the federal city of St. Petersburg, Russia
• Dachnoye metro station, a temporary station of the Leningrad Metropolitan in service between 1966 and 1977
• Dachne (disambiguation) (Dachnoye), several inhabited localities in Ukraine

• Oyster Rock lighthouse
• Oysters and Pearls
• Oyster schooner
• Oysters en Brochette
• Oystershell NV
• Oysters Kirkpatrick
• Oyster Village
• Oysterville, WA
• Oyster war
• Oyster Wars
• Oyster wave energy converter
• Oysterwood
• Oyster Yachts
• Oystre Slidre
• Oystron
• Oysuzlu
• OYSY
• Oysyuzlyu
• Oytal
• Oytal, Issyk Kul
• Oytier-Saint-Oblas
• OYTIΣ
• OYTZ
• Oyubari Dam
• Oyulv Gran