3rd Ship Flotilla (Polish: 3 Flotylla Okrętów (3 FO)) is a tactical unit of the Polish Navy composed of 11 subunits.

[1] The unit is a main strike force of the Polish Navy, it operates various warships types such as frigates, corvettes, submarines or fast attack crafts.

The main base of 3 FO is Gdynia-Oksywie Naval Base.

[2]