Friedrich Wilhelm
- Frederick William (disambiguation)
- Frederick William I (disambiguation)
- Frederick William I of Prussia
- Frederick William II of Prussia
- Frederick William III of Prussia
- Frederick William IV of Prussia
- Frederick William, Duke of Brunswick-Wolfenbüttel
- Frederick William, Elector of Brandenburg
- Friedrich Karl Wilhelm, Fürst zu Hohenlohe
- Friedrich Wilhelm Argelander
- Friedrich Wilhelm August Fröbel
- Friedrich Wilhelm Bessel
- Friedrich Wilhelm Buxhoeveden
- Friedrich Wilhelm Eduard Gerhard
- Friedrich Wilhelm Freiherr von Bülow
- Friedrich Wilhelm Georg Kohlrausch
- Friedrich Wilhelm Gotter
- Friedrich Wilhelm Hackländer
- Friedrich Wilhelm Hemprich
- Friedrich Wilhelm Joseph von Schelling
- Friedrich Wilhelm Kalkbrenner
- Friedrich Wilhelm Kasiski
- Friedrich Wilhelm Kritzinger
- Friedrich Wilhelm Ludwig Leichhardt
- Friedrich Wilhelm Murnau
- Friedrich Wilhelm Nietzsche
- Friedrich Wilhelm Raiffeisen
- Friedrich Wilhelm Ritschl
- Friedrich Wilhelm Rüstow
- Friedrich Wilhelm Schadow
- Friedrich Wilhelm Schirmer
- Friedrich Wilhelm Schneidewin
- Friedrich Wilhelm Thiersch
- Friedrich Wilhelm Zachau
- Friedrich Wilhelm von Haugwitz
- Friedrich Wilhelm von Seydlitz
- Friedrich Wilhelm von Steuben
- Friedrich Wilhelm, Count Brandenburg
- Friedrich Wilhelm, Duke of Saxe-Meiningen
- Friedrich Wilhelm, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
- Friedrich Wilhelm, Fürst zu Hohenlohe-Kirchberg
- Friedrich Wilhelm, Graf von Wylich und Lottum
- Friedrich Wilhelm, Grand Duke of Mecklenburg-Strelitz
- Friedrich Wilhelm, Landgrave of Hesse-Kassel
- Friedrich Wilhelm, Margrave of Brandenburg-Schwedt
- Friedrich Wilhelm, Prince of Hohenzollern
- Friedrich Wilhelm, Prince of Hohenzollern-Hechingen
- Friedrich Wilhelm, Prince of Wied
- Friedrich-Wilhelm Graefe zu Baringdorf
- Friedrich-Wilhelm Krüger
- Humboldt University of Berlin
- Margrave Frederick William of Brandenburg-Schwedt (1715–1744)
- Prince Friedrich Wilhelm of Lippe
- SMS Kurfürst Friedrich Wilhelm
- University of Bonn
- Wilhelm, German Crown Prince