List of Physicists - I

I

• John Iliopoulos — Greece (born 1940)
• Elmer Imes — United States (1883–1941)
• Nathan Isgur — United States, Canada (1947–2001)
• Ernst Ising — Germany (1900–1998)
• Jamal Nazrul Islam — Bangladesh (born 1939)
• Werner Israel — Canada (born 1931)
• Abram Ioffe — Romny