Victor I

Victor I may refer to:
 * Pope Victor I (in office c. 189 – 199)
 * Victor I (bishop of Chur)
 * Victor I, Prince of Anhalt-Bernburg-Schaumburg-Hoym (1693–1772)
 * Victor I, Duke of Ratibor (1818–1893)
 * Victor Amadeus I, Duke of Savoy
 * Victor Amadeus I, Prince of Carignano
 * Victor Emmanuel I
 * Victor class submarine, a nuclear-powered submarine built by the Soviet Union, the first version is referred to as Victor I