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 century * List of current state leaders by date of assumption of office * Lists of office-holders * List of elected and appointed female heads of state and government * List of longest-reigning monarchs * Lists of state leaders by age * List of oldest living state leaders * List of openly LGBT heads of state and government * List of heads of state by diplomatic precedence * List of heads of state and government who died in office * List of heads of state or government who have been in exile * List of heads of state and government