Hollandia may refer to:
- HVV Hollandia, Dutch football team
- Hollandia Victoria Combinatie, defunct Dutch football team
- Hollandia (ship), a ship of the Dutch East India Company, wrecked in 1743
- Jayapura, a city in Indonesia, known as Hollandia from 1910 to 1962
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- Sentani Airport, the city's airport, formerly known as Hollandia Airfield Complex
- Landing at Hollandia, a battle of the Western New Guinea campaign of World War II in April 1944
- Lötschenlücke, Swiss Alpine mountain pass, also known as the Hollandia Hut
- Hollandia Roeiclub, Dutch rowing club
- Hollandia (moth)