Saint-Victor-de-Morestel (, literally Saint-Victor of Morestel) is a commune in the Isère department in southeastern France.
Between 1975 and 2007, the population more than doubled. On 1 January 2017, there were 1,092 inhabitants living on a total area of thirteen square kilometers with a population density of 83 inhabitants per square kilometer.
Until 1789 the commune was a parish of Morestel.