
Yoram Dinstein
Israeli international law scholar at Tel Aviv University; leading authority on laws of armed conflict.
Last refreshed: 9 May 2026 · Appears in 1 active topic
What legal test would Yoram Dinstein apply to the US tanker strikes?
Timeline for Yoram Dinstein
Mentioned in: F/A-18 disables tankers via smokestack on 8 May
Iran Conflict 2026- Who is Yoram Dinstein?
- Yoram Dinstein is Professor Emeritus of international law at Tel Aviv University, one of the world's leading scholars on laws of armed conflict, jus ad bellum, and military necessity.
- What does Yoram Dinstein's work say about attacking ships?
- Dinstein's Conduct of Hostilities sets out the legal tests for proportionality and military necessity in attacks on military objectives, including vessels. His framework was applied to the 2026 smokestack strikes.Source: Tel Aviv University
- What is jus ad bellum?
- Jus ad bellum is the body of international law governing when states may lawfully use military force (the right to go to war), as distinct from jus in bello (how war may be conducted).
Background
Yoram Dinstein is Professor Emeritus of international law at Tel Aviv University and one of the world's most influential scholars on the laws of armed conflict (LOAC). His books — including War, Aggression and Self-Defence (5th ed., 2011) and The Conduct of Hostilities under the Law of International Armed Conflict (3rd ed., 2016) — are standard references in military law education at war colleges worldwide, including the US Naval War College.
Dinstein's framework for the use of force, jus ad bellum, and the law of military necessity and proportionality in maritime contexts was cited by analysts in the May 2026 Persian Gulf tanker-strike controversy. His analysis of when a state may use force against foreign vessels — and what legal tests of proportionality must be met — is directly relevant to the smokestack-bombing strikes on M/T Sea Star III and M/T Sevda.
As an Israeli scholar, Dinstein brings particular perspective to the intersection of self-defence, collective security enforcement, and the law of the sea in Middle East conflict contexts. His work is simultaneously authoritative in Western military law circles and critical of excessive state claims of self-defence.