Admiral Leonard Andrew Boyd Donaldson, CB, CMG (1 August 1875 – 28 June 1956) was a Royal Navy officer who served as Director of Torpedoes and Mining from 1922 to 1924, and as Admiral-Superintendent of Portsmouth dockyard from 1927 to 1931.
Donaldson was born in 1875, and joined the Royal Navy.
He was a lieutenant when in July 1902 he was posted as junior staff to HMS Vernon, the naval torpedo school ship at Chatham dockyard.
[1] During World War I he served in various commands in charge of submarine flotillas.
In July 1924 he was appointed Captain-Superintendent of Pembroke Dockyard, serving until its closure in May 1926.