Sir Albert Denis Gerrard (27 May 1903 – 23 January 1965) was a British lawyer and High Court judge, who sat in the Queen's Bench Division between 1953 and 1956.
The younger son of Samuel and Ruth Gerrard, Southport, Denis Gerrard was educated at Merchant Taylors’ School, Crosby and Gonville and Caius College, Cambridge (BA, LLB).
He was made a King's Counsel in 1945 and elected a bencher of Gray's Inn in 1948.
Gerrard was appointed a Justice of the High Court in 1953, receiving the customary knighthood.
Gerrard married Hilda Goodwin Jones in 1927; they had one son.