This list contains various lists of state leaders, defined as heads of state and/or heads of government. Typically this list includes presidents, prime ministers or monarchs.
List of current heads of state and government
Lists of state leaders by year
List of current state leaders by date of assumption of office
Lists of office-holders
List of elected or appointed female heads of state
List of elected or appointed female heads of government
List of longest-reigning monarchs
List of longest-ruling non-royal national leaders since 1900
List of youngest state leaders since 1900
Lists of state leaders by age
List of the oldest living state leaders
