D25 may refer to:

• D-25 gun, a 122 mm gun M1931/37 (A-19) variant
• New Standard D-25, a 1929 aircraft
• Soloviev D-25, a 1960 Soviet gas-turbine turboshaft helicopter engine
• D25 road (Croatia), a state road
• 25-pin variant of D-subminiature electrical connectors
• RD-25, a Soviet upper stage rocket engine
• Manitowish Waters Airport, an airport located in Wisconsin

• KIVE
• Kiveh Jilar
• Kiveh Nan
• Kiveh Rud
• Kivenan
• Kiveton Park Colliery Cricket Club
• Kivgiq
• Kivgiqsuat
• Kivgiġñiq
• Kiviaq
• Kiviaq (disambiguation)
• Kiviaq (food)
• Kiviaq (Inuit lawyer)
• Kiviaq (person)
• Kivi, Ardabil
• Kivi (disambiguation)
• Kivi, Khalkhal
• Kivilcim Kaya
• Kivimaa mine
• Kivimägi
• Kivimäki (disambiguation)
• Kivinen
• Kivinu
• Kivistö
• Kivistö railway station