
The Timor Leste Defence Force is the military body responsible for the defence of East Timor. The F-FDTL was established in February 2001 and comprises two infantry battalions, small naval and air components and several supporting units.

The Albatross class is a class of patrol boats in the Portuguese Navy and in the Naval Component of the Timor Leste Defence Force (FDTL). These vessels were built in 1974 and 1975 at the Alfeite Arsenal, Lisbon.

The East Timorese patrol boat Atauro is one of the two Albatroz class patrol boats operated by the Timor Leste Defence Force. She was built in the mid-1970s for the Portuguese Navy and was commissioned on 9 December 1974 as NRP Açor. She was donated to East Timor in January 2002 and was renamed. Atauro is based at Hera Naval Base.

Falintil originally began as the military wing of the political party FRETILIN of East Timor. It was established on 20 August 1975 in response to FRETILIN’s political conflict with the Timorese Democratic Union (UDT).

The Jaco class is a class of two patrol boats operated by the Timor Leste Defence Force's Naval Component. The boats were built in China to the Type 062 class gunboat design. The two boats are named Jaco and Betano and were commissioned into East Timorese service in late June 2010.

The East Timorese patrol boat Oecusse is one of the two Albatroz class patrol boats operated by the Timor Leste Defence Force. She was built in the mid-1970s for the Portuguese Navy and was commissioned on 9 December 1974 as NRP Albatroz . She was donated to East Timor in January 2002 and was renamed. Oecusse is based at Hera Naval Base.

The Military ranks of East Timor are the military insignia used by the Timor Leste Defence Force. Being a former colony of Portugal, East Timor shares a rank structure similar to that of Portugal.