Oranienbaum may refer to:
- Oranienbaum, Russia (Russian: Ораниенба́ум), a Russian royal residence
- Lomonosov (aka Oranienbaum-Lomonosov), the former name of the adjacent town
- Oranienbaum Bridgehead
- Oranienbaum Offensive (1944)
|This disambiguation page lists articles associated with the title Oranienbaum.
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