The III Constitutional Government was the third Constitutional Government under the Constitution of East Timor. Formed on 19 May 2007, it was led by the country's fourth Prime Minister, Estanislau da Silva, and was replaced by the IV Constitutional Government on 8 August 2007.

The IV Constitutional Government was the fourth Constitutional Government under the Constitution of East Timor. Formed on 8 August 2007, it was led by the country's fifth Prime Minister, Xanana Gusmão, and was replaced by the V Constitutional Government on 8 August 2012.