- Incumbents
- Events
- Births
- Deaths
- References
{{Use dmy dates|date=December 2018}}{{One source|date=March 2019}}{{Year in Belgium|1917}}Events in the year 1917 in Belgium. Incumbents- Monarch: Albert I[1]
- Prime Minister: Charles de Broqueville
Events- 7–14 June – Battle of Messines (1917)
- 31 July – 10 November – Battle of Passchendaele (also called Third Battle of Ypres)
- 31 July – 2 August – Battle of Pilckem Ridge
- 16–18 August – Battle of Langemarck (1917)
- 20–26 September – Battle of the Menin Road Ridge
- 26 September – 3 October – Battle of Polygon Wood
- 4 October – Battle of Broodseinde
- 9 October – Battle of Poelcappelle
- 12 October – First Battle of Passchendaele
- 26 October – 10 November – Second Battle of Passchendaele
Births{{Empty section|date=July 2014}}Deaths- 28 September – Kurt Wissemann, German World War I flying ace (born 1893)
References1. ^{{cite web |title=Albert I {{!}} king of Belgium |url=https://www.britannica.com/biography/Albert-I-king-of-Belgium |website=Encyclopedia Britannica |accessdate=28 March 2019 |language=en}}
{{commons category|1917 in Belgium}}{{Years in Belgium}}{{Year in Europe|1917}} 2 : 1917 in Belgium|1910s in Belgium |