Flight Lieutenant Robert Leslie Chidlaw-Roberts MC AFC (9 May 1896 – 1 June 1989) was a Welsh World War I flying ace credited with ten aerial victories.

[2][3][4] His mother was a daughter of noted Welsh antiquary John Pughe (Ioan ab Hu Feddyg, 1814–74).

[5] Chidlaw-Roberts attended the Royal Military College, Sandhurst, and from there was commissioned as a second lieutenant in the Hampshire Regiment on 16 June 1915.

18 Squadron RFC from 18 May to 4 December 1916 as a Royal Aircraft Factory FE.2b pilot;[9] During this stretch, he also received promotion to the temporary rank of lieutenant on 1 September 1916.

Later, on 9 January 1918, he shot down and killed a German ace with 36 victories, Max Ritter von Müller.