Ivor Guest

• Ivor Guest, 1st Baron Wimborne, Welsh industrialist
• Ivor Guest, 1st Viscount Wimborne, British politician, one of the last Lords Lieutenant of Ireland
• Ivor Guest, 2nd Viscount Wimborne, British politician
• Ivor Guest, 3rd Viscount Wimborne, British businessman
• Ivor Guest, 4th Viscount Wimborne, British record producer and composer
• Ivor Forbes Guest, British lawyer and ballet historian, husband of movement notation expert Ann Hutchinson Guest
• Ivor Guest, elder brother of Ernest Lucas Guest and uncle of Ivor Forbes Guest