Menai may refer to:
Places
Australia
- Menai, New South Wales
Africa
- Menai Bay on the island of Zanzibar, Tanzania
- Menai Island, a Cosmoledo atoll islet, Seychelles
Europe
- Menai, an electoral ward in Bangor, Wales, UK
- Menai (Caernarfon ward) in Wales, UK
- The Menai Strait in North Wales, UK
- The Menai Suspension Bridge across the strait
- Coleg Menai, Bangor (near the bridge)
- Menai Bridge (), a town near the bridge
- Mineo (), Italy
Other uses
- Operation Menai Bridge, the codename for plans surrounding the death of King Charles III