Julia Livingston Delafield (September 10, 1837 – November 10, 1914) was an American philanthropist, historian, and clubwoman.

Delafield was a member of the Colonial Dames of America and served as the organization's historian.

[1] Through her father, she was a direct descendent of John Delafield, who emigrated to the America from London in 1783 to carry the provisional peace treaty between Britain and the United States.

Delafield was active in charitable causes throughout her life and was particularly devoted to the Pike School of the Children's Aid Society.

[7] She died in 1914 at Fieldston, which was then owned by her brother, Maturin Livingston Delafield.