The Oare Pavilion or Oare Tea House Pavilion is a summer house designed by I. M. Pei for the businessman Henry Keswick and his wife Tessa Keswick at Oare House in Oare, Wiltshire. It was completed in 2003 and is Pei's only building in the United Kingdom. The pavilion was the recipient of an award from the Georgian Society for a new building in a Georgian context.