The 3rd Naval Warfare Flotilla (Swedish: Tredje sjöstridsflottiljen or 3. sjöstridsflj) of the Swedish Fleet was founded in 2005 when the former minelayer and surface flotillas joined together.

The flotilla mostly deploy ships in international missions today.[when?]

The coat of arms of the 3rd Surface Attack Flotilla (Tredje ytattackflottiljen) 1997–1998 and 3rd Surface Warfare Flotilla (Tredje ytstridsflottiljen 1998–2004.

Blazon: "Gules, a flash pointing down bendysinister argent, the first field charged with an erect crossbow and the second field with two triangles conjoined in pale, all or".

[5] It was presented to the then 3rd Surface Attack Flotilla by the Supreme Commander Owe Wiktorin at the Artillery Yard in Stockholm on 30 April 1996.