Jona von Ustinov

Jona "Klop" von Ustinov
Born2 December 1892
Died1 December 1962(1962-12-01) (aged 69)
NationalityGerman
Alma materGrenoble University,
University of Berlin
Occupation(s)Journalist, diplomat
Spouse
Nadezhda L. Benois
(m. 1920)
ChildrenPeter Ustinov
Parent(s)Plato von Ustinov
Magdalena Hall
RelativesTamara Ustinov (granddaughter)

Jona Freiherr von Ustinov (Russian: Иона Платонович Устинов, romanized: Iona Platonovich Ustinov; 2 December 1892  1 December 1962), often known as Klop Ustinov (Клоп Устинов), was a German journalist and diplomat who worked for MI5 during the time of the Nazi regime. His father was the Russian-born emigre Baron Plato von Ustinov (1840–1918). His son was the actor Sir Peter Ustinov.