F
- Falke: Seeadler (Type 141) fast attack craft, commissioned 1959 to 1975
- Falke: Albatross class (Type 143) fast attack craft, decommissioned
- Fehmarn: Helgoland class (Type 720) tug
- Felchen: Barbe class (Type 520) utility landing craft, used as transport ships (decommissioned)
- Flensburg: Lindau class (Type 320) minesweeper, commissioned 1959 to 1970, upgraded to Type 331
- Flensburg: Fulda class (Type 331, upgraded Type 320 Lindau class) minesweepers, commissioned 1972 to 1991
- Flunder: Barbe class (Type 520) utility landing craft, used as transport ships (decommissioned)
- Forelle: Barbe class (Type 520) utility landing craft, used as transport ships (decommissioned)
- Fulda: Fulda class (Type 331, upgraded Type 320 Lindau class) minesweepers, decommissioned 1992
- Frankenthal: Frankenthal class (Type 332) minehunter
- Frankfurt: Wiesbaden class light cruiser, launched 1915
- Frankfurt am Main: Berlin class (Type 702) replenishment and combat support ship
- Frauenlob: 2,700 ton Gazelle class light cruiser
- Frettchen: Zobel (Type 142) class fast attack craft, commissioned 1963—1983
- Frettchen: Gepard class (Type 143A) fast attack craft
- Freya: 5,700 ton Victoria Louise class protected cruiser, launched 1897
- Freiburg: Lüneburg class (Type 701) replenishment ship
- Friedrich Carl: 9,000 ton Prinz Adalbert class armored cruiser, 1901
- Friedrich der Große: 6,800 ton Preußen class armored frigate, launched 1874
- Friedrich der Große: 25,000 ton Kaiser class battleship, launched 1911
- Friedrich Eckoldt: 2,230 ton Type 1934A destroyer
- Friedrich Ihn: 2,230 ton Type 1934A destroyer
- Friedrich Schürer: Type 202 submarine
- Frithjof: 3,700 ton Siegfried class coastal armored ship, launched 1892
- Fuchs: Jaguar (Type 140) fast attack craft, commissioned 1959—1973
- Fuchs: Tiger class (Type 148) fast attack craft, decommissioned
- Fulda: Lindau class (Type 320) minesweeper, commissioned 1960 to present, upgraded to Type 331, not decommissioned for upgrade
- Fulda: Frankenthal class (Type 332) minehunter
- Fürst Bismarck: 10,700 ton unique armored cruiser, launched 1897
- Fürst Bismarck: Mackensen class battlecruiser, laid down in 1915 but never completed
Read more about this topic: List Of Naval Ships Of Germany