| NATO Day | |
|---|---|
 U.S. Embassy in Skopje lit blue for 2020 NATO Day | |
| Observed by | North Macedonia, Romania, Lithuania |
| Date | 4 April |
| Next time | 4 April 2025 |
| Frequency | Annual |
The NATO Day is a day commemorating the founding of NATO by the signing of the North Atlantic Treaty on 4 April 1949. It is celebrated in all Allied countries, including, but not limited to, North Macedonia[1][2] and marked on the first Sunday of April in Romania (where the holiday is known as Ziua NATO).[3][4][5][6] However, in Lithuania it is celebrated on 29 March, in honor of its accession to NATO in 2004.
- ^ "Remarks at the Euro-Atlantic Council of Macedonia's Press Conference for NATO Day - U.S. Embassy in Macedonia". 4 April 2017.
- ^ Administrator. "Speech by Ismet Ramadani, NATO day - 4th of April". www.atamacedonia.org.mk.
- ^ "Military Calendar". Ministry of National Defence.
- ^ "Public Diplomacy - ROMANIA'S PERMANENT DELEGATION to NATO". nato.mae.ro.
- ^ "Update: NATO Day – celebrated in Romania. President Iohannis: We'll be next to our allies - The Romania Journal". www.romaniajournal.ro.
- ^ "Academia Fortelor Aeriene - Events"