Governor of Ilocos Sur

Governor of Ilocos Sur
Incumbent Jerry Singson since June 30, 2022
Residence	Ilocos Sur Provincial Capitol
Term length	3 years
Inaugural holder	Mena Crisologo
Formation	1818 (Spanish era), 1901 (American era)

The governor of Ilocos Sur (Filipino: Punong Panlalawigan ng Ilocos Sur), is the chief executive of the provincial government of Ilocos Sur.