Yitzchak Blazer

Yitzchak Blazer
Born	1837 near Vilnius, Russia
Died	1907 Palestine, Ottoman Empire
Notable work	Pri Yitzchak

Yitzchak Blazer (Hebrew: יצחק בלאזר) ‎(1837–1907) was an early important leader of the Musar movement.

He is also sometimes referred to as Rav Itzele Peterburger due to his position as Chief Rabbi of St. Petersburg at a time when it was the capital of Russia.^[1]