Relationship dossier

Lithuania Portugal

Relationship assessment

Lithuania and Portugal cooperate within European and transatlantic institutions, including through NATO air policing in Lithuania.

Lithuania toward Portugal

+15

Lithuania hosts Portuguese forces serving in NATO’s Baltic Air Policing mission, providing a concrete setting for defense cooperation.

Portugal toward Lithuania

+20

Portugal has contributed forces to NATO’s Baltic Air Policing mission in Lithuania, supporting the security of Lithuanian airspace.

Overall relationship

+20

The relationship is structured by EU and NATO cooperation and includes direct defense activity through Portugal’s participation in Baltic Air Policing from Lithuania. The breadth of separate bilateral cooperation is less clear.

How to read these scores

Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.

−100
Extreme sustained hostility
−50
Substantially adversarial
0
Mixed or neutral, supported by knowledge
+50
Substantially cooperative
+100
Exceptionally close sustained partnership

“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.

Relationship context

Knowledge coverageLimited

Overview

Lithuania and Portugal cooperate as EU and NATO members, with a concrete security dimension: Portuguese forces have served in NATO’s Baltic Air Policing mission, operating from Lithuania. The relationship appears cooperative, though the scope of distinct bilateral initiatives beyond this defense contribution is unclear.

Key developments

Major uncertainties

Choose another pair