Events in the year 1891 in Germany.
Incumbents
National level
- Kaiser – Wilhelm II
- Chancellor – Leo von Caprivi
State level
Kingdoms
- King of Bavaria – Otto
- King of Prussia – Wilhelm II
- King of Saxony – Albert
- King of Württemberg – Charles to 6 October, then William II
Grand Duchies
- Grand Duke of Baden – Frederick I
- Grand Duke of Hesse – Louis IV
- Grand Duke of Mecklenburg-Schwerin – Frederick Francis III
- Grand Duke of Mecklenburg-Strelitz – Frederick William
- Grand Duke of Oldenburg – Peter II
- Grand Duke of Saxe-Weimar-Eisenach – Charles Alexander
Principalities
- Schaumburg-Lippe – Adolf I, Prince of Schaumburg-Lippe
- Schwarzburg-Rudolstadt – Günther Victor, Prince of Schwarzburg-Rudolstadt
- Schwarzburg-Sondershausen – Karl Günther, Prince of Schwarzburg-Sondershausen
- Principality of Lippe – Woldemar, Prince of Lippe
- Reuss Elder Line – Heinrich XXII, Prince Reuss of Greiz
- Reuss Younger Line – Heinrich XIV, Prince Reuss Younger Line
- Waldeck and Pyrmont – George Victor, Prince of Waldeck and Pyrmont
Duchies
- Duke of Anhalt – Frederick I, Duke of Anhalt
- Duke of Brunswick – Prince Albert of Prussia (regent)
- Duke of Saxe-Altenburg – Ernst I, Duke of Saxe-Altenburg
- Duke of Saxe-Coburg and Gotha – Ernst II, Duke of Saxe-Coburg and Gotha
- Duke of Saxe-Meiningen – Georg II, Duke of Saxe-Meiningen
Colonial Governors
- Cameroon (Kamerun) – from 7 August Bruno von Schuckmann (acting governor)
- German East Africa (Deutsch-Ostafrika) – Hermann Wissmann (commissioner) (1st term) to 21 February, then Julius Freiherr von Soden (with ... Rüdiger, acting governor)
- German New Guinea (Deutsch-Neuguinea) – Fritz Rose (commissioner)
- German South-West Africa (Deutsch-Südwestafrika) – Louis Nels (acting commissioner) to March, then Curt von François (commissioner)
- Togoland – Eugen von Zimmerer (commissioner) to 14 April, then vacant
Events
- 23–24 January – 1891 European Figure Skating Championships in Hamburg
Undated
- German company Dr. Oetker is founded in Bielefeld.
- Robert Koch Institute is founded in Berlin.
- International Electrotechnical Exhibition in Frankfurt am Main
- The modern taximeter is invented by German Friedrich Wilhelm Gustav Bruhn.
- The Fischer projection is devised by Hermann Emil Fischer.
- August Thyssen and Joseph Thyssen found German steel company Thyssen.
Births
Deaths
References




