The Governor's salary, along with other statewide elected officials (Governor, Lieutenant Governor, Attorney General, Secretary of State, Auditor of State, Treasurer of State, Superintendent of Public Instruction, judges and legislators) is determined by state law. The current salaries of elected officials can be found at IC 4-2-1-1, or a citizen may call the office of the elected official.
Additionally, salaries for non-elected state workers can be found on the Indiana Transparency Portal offers a database of state salaries at www.in.gov/itp/state-employees/employee-salaries.