HMS Duncan is proud to be affiliated and associated with the following organisations:

HMS Hibernia
Belfast Children's Hospital
Worshipful Company of Cooks
Worshipful Company of Saddlers
City of Dundee (9 incorporated trades)
Friends of Camperdown House
The Scots Guards
The Mary Rose Trust
Manchester and Salford URNU
1(F) Sqn RAF
Lady Ibbotosn (Sponsor)
Hon Capt. Dame Mary Peters
Glenfarclas Distillery