Wentworth Canning Blackett Beaumont, 1st Viscount Allendale PC, JP, DL, styled The Hon. Wentworth Beaumont between 1906 and 1907, and Lord Allendale from 1907, was a British Liberal politician.
- Occupation
- justice of the peace, politician
- Position held
- Member of the Privy Council of the United Kingdom, member of the 28th Parliament of the United Kingdom, member of the 27th Parliament of the United Kingdom, member of the 26th Parliament of the United Kingdom
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- December 2, 1860