| 4th Naval Warfare Flotilla | |
|---|---|
|
Coat of arms
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| Active | 2005- |
| Country |
|
| Allegiance | Swedish armed forces |
| Branch | Swedish Navy |
| Garrison/HQ | Berga |
| March | "Vivu esperanto" (Sam Rydberg) |
| Commanders | |
| Current commander |
Eva Skoog Haslum |
The 4th Naval Warfare Flotilla (Swedish: Fjärde sjöstridsflottiljen or 4. sjöstridsflj) is one of three flotillas in the Swedish Navy and is a part of the Berga örlogsbas (Berga Navybase). The unit is based at Berga south of the Swedish capital . It was formed in 2005 when the former Mine-layer division was split and surface warfare units was edit.