Sir Charles Arthur Collingwood (2 November 1887 – 23 May 1964) was a British barrister and High Court judge who sat in the Probate, Divorce and Admiralty Division from 1950 to 1962.
Returning to the bar after the war, he joined the chambers of Sir Ellis Hume-Williams KC at 3 Hare Court.
In 1949, he was deputed as judge advocate for the court-martial of Erich von Manstein, who was being tried for war crimes.
In 1950, he was appointed a Justice of the High Court, receiving the customary knighthood, and was elected an honorary fellow of Downing College, Cambridge the same year.
Assigned to the Probate, Divorce and Admiralty Division, he retired from the bench in 1962 on health grounds.