Mary Denness

Mary Denness
Plaque in her honour at Hull Maritime Museum
Born1937
Hull, England
DiedMarch 2017 (aged 79–80)
NationalityBritish
Occupation(s)Ship's steward, school nurse, matron
Known forSafety campaign following the 1968 Hull triple trawler tragedy.

Mary Denness (nee Taylor; 1937 – March 2017) was a British ship's steward and fisherman's wife. She helped to lead a campaign that led to improvements in the safety of fishing trawlers following the 1968 Hull triple trawler tragedy. Denness afterwards served as a school nurse and was a matron at Eton College.