* Address: Langhorn Drive, Twickenham
* Country: United Kingdom
* Capacity: 14,000
* Opened: 1963
* Main use: Rugby union
* Tenants: Harlequin (rugby union)
Extra stadium info – Twickenham Stoop Stadium
Harlequin FC, one of the first rugby union clubs from the United Kingdom with 100,000 followers on its main social media page, was founded in 1866.