Viscount Wimborne is a peerage title in the Peerage of the United Kingdom. It was created in 1918 for Ivor Guest, 2nd Baron Wimborne, upon his retirement as Lord Lieutenant of Ireland.
The subsidiary titles held by the Viscount are: Baron Wimborne (created 1880) and Baron Ashby of St Ledgers (1910). Furthermore, the Viscount holds a Baronetcy.
Barons Wimborne (1880)
- Ivor Bertie Guest, 1st Baron Wimborne (1835-1914)
- Ivor Churchill Guest, 2nd Baron Wimborne (1873-1939) (became Viscount Wimborne in 1918)
Viscounts Wimborne (1918)
- Ivor Churchill Guest, 1st Viscount Wimborne (1873-1939)
- Ivor Grosvenor Guest, 2nd Viscount Wimborne (1903-1967)
- Ivor Fox-Strangways Guest, 3rd Viscount Wimborne (1939-1993)
- Ivor Mervyn Vigors Guest, 4th Viscount Wimborne (b. 1968)
