Northwood is a suburb of London in the London Borough of Hillingdon.

It is the site of the Permanent Joint Headquarters, which is the location of Britain's military headquarters for planning and controlling overseas military operations.

Nearest places:

• Harefield
• Hatch End
• Northwood Hills
• Pinner

Nearest tube stations:

• Moor Park tube station
• Northwood tube station

Nearest railway station:

• Moor Park railway station