Victor I
Victor I may refer to:
- Pope Victor I
- Victor I (bishop of Chur)
- Victor I, Prince of Anhalt-Bernburg-Schaumburg-Hoym
- Victor I, Duke of Ratibor
- 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