Josef Johann Mann (19 May 1804 – 20 March 1889), or Johann Josef Ritter von Mann, was a German Bohemian entomologist and a specialist in Lepidoptera.
Johann Sebastian Bach | Johann Wolfgang von Goethe | Thomas Mann | Johann Strauss II | St. Johann in Tirol | Josef Mengele | Josef Albers | Johann Heinrich Pestalozzi | Michael Mann | Michael Mann (director) | Johann Albert Fabricius | Franz Josef Land | Manfred Mann's Earth Band | Johann Christian Bach | Aimee Mann | Johann Georg Wagler | Manfred Mann | Josef Schwarz | Horace Mann | Barry Mann | Johann Pachelbel | Johann Nepomuk Hummel | Johann Gottfried Herder | Herbie Mann | Josef Terboven | Johann Nestroy | Josef Locke | Johann Joachim Winckelmann | Johann Gottlieb Fichte | Johann Bernhard Fischer von Erlach |