Viscount Allenby, of Megiddo and of Felixstowe in the County of Suffolk, is a title in the Peerage of the United Kingdom. It was created in 1917 for Field Marshal Edmund Allenby.

Viscounts Allenby (1919)

• Edmund Henry Hynman Allenby, 1st Viscount Allenby (1861-1936)
• Dudley Jaffray Hynman Allenby, 2nd Viscount Allenby (1903-1984)
• Michael Jaffray Hynman Allenby, 3rd Viscount Allenby (b. 1931)