The Wildfowl & Wetlands Trust (WWT) is a wildfowl and wetland conservation charity in the United Kingdom. Its patron is Queen Elizabeth II.
It was founded in 1946 by the ornithologist and artist Sir Peter Scott, initially as the Severn Wildfowl Trust. It has over 200,000 members and nine reserves with visitor centres, together covering over 20 km² which support over 150,000 birds and receive over one million visitors per year. The sites include seven SSSIs (site of Special Scientific Interest), five SPAs (Special Protection Areas) and five Ramsar sites.
WWT also operates a consultancy business called WWT Consulting that provides external clients with a comprehensive range of wetland services. These include: ecological survey and assessment; habitat design and management; visitor centre planning and design; and wetland treatment systems.