This is a list of sieges, land and naval battles of the War of the Fourth Coalition (9 October 1806 – 9 July 1807). It can be divided into several campaigns:
the Jena campaign in modern-day Thuringia (9–14 October 1806);
the post-Jena or Prenzlau-Lübeck campaign in Brandenburg and Pomerania (October–November 1806); various sieges resulting from this offensive continued until August 1807;
the Eylau campaign in the eastern provinces of Prussia (23 December 1806 – 8 February 1807);
the Friedland campaign in the eastern provinces of Prussia (16 February 1807 – 14 June 1807).