Bapaume 1918 (Battle honour)
Bapaume 1918 was a battle honour awarded to units of the British and Imperial Armies that took part in one or more of the following engagements in the Great War:
First Battle of Bapaume, 24–25 Mar 1918
Second Battle of Bapaume, 21 Aug–3 Sep 1918

References

Battle honours of the British Army