The Guns of Loos is a 1928 British sound war film directed by Sinclair Hill and starring Henry Victor, Madeleine Carroll, and Bobby Howes.

A blind veteran of the First World War returns home to run his family's industrial empire.

[2] The film featured a theme song entitled “If You’d but Say You Care” which was composed by Arthur Crocker and Harry Major.

Daniel Laidlaw, an army piper who won the Victoria Cross while rallying his company at the 1915 Battle of Loos, plays himself.

[4] In 2011, sheet music for Richard Howgill's score, meant to be performed live for the silent version of the film, was rediscovered in Birmingham Central Library.