This is a list of heads of state, heads of governments, and other rulers in the year 2007.
- ^ Eritrea only became independent in 1993.
- ^ Bahrain only became independent in 1971.
- ^ Brunei only became independent in 1984.
- ^ Hun Sen was titled Second Prime Minister in 1993–98.
- ^ Kazakhstan only became independent in 1991.
- ^ The position of Chairman of the National Defence Commission was declared to be the highest office of state by the constitution that came into effect in 1998.
- ^ Uzbekistan only became independent in 1991.
- ^ Saleh was president of North Yemen until 1990.
- ^ Transnistria only declared independence in 1991.
- ^ Montenegro only became independent in 2006.
- ^ During the suspension of Băsescu on 20 April – 23 May.
- ^ Serbia only became independent in 2006.
- ^ The seven-member Swiss Federal Council is head of state and government collectively. As a party to the Council, the president serves solely in a primus inter pares capacity for one year.
- ^ During the incapacity of Fidel in 2006–08.
- Rulers—a list of rulers throughout time and places
- WorldStatesmen—an online encyclopedia of the leaders of nations and territories