Here are the Battle Honours awarded to the 20th (XHX) those highlighted are linked to those campaigns.
- Early wars:
Vimiera
Peninsula
Suakin 1885
South Africa 1901 – 1902 (Ladysmith and Boar War) - The Great War:
Mons
Retreat from Mons
Marne 1914
Aisne 1914
Messines 1914
Ypres 1914 – 1915
Neuve Chapelle
St. Julien
Bellewaarde
Arras 1917
Scarpe 1917
Cambrai 1917 – 1918
Somme 1918
St. Quentin
Lys
Hazebrouck
Amiens
Albert 1918
Bapaume 1918
Hindenburg Line
St. Quentin Canal
Beaurevoir
Sambre
France and Flanders 1914 – 1918