Waihōpai may refer to:
New Zealand:
- Waihopai River (Marlborough), in the north of the South Island
- Waihopai Valley, Marlborough
- Waihopai Station, a satellite monitoring station in the Waihopai Valley, often referred to as Waihopai spy base
- Waihopai River (Southland), in the south of the South Island
- Waihōpai, the Māori name of Invercargill, Southland
- Waihopai, Invercargill, suburb of Invercargill
- Waihopai AFC, an association football club in Invercargill
Other:
- "Waihopai", a track by American band Tortoise on their box set A Lazarus Taxon