Roberta Elizabeth Odell Tilton

Roberta Elizabeth Odell Tilton (September 20, 1837 – May 28, 1925) was an American-born Canadian social reformer. She helped found the National Council of Women of Canada.

The daughter of Daniel Ingalls Odell and Hannah Elizabeth Peavey, she was born Roberta Elizabeth Odell in Whiting, Maine. She was secretary for the auxiliary in the diocese of Ontario. In 1886, she became corresponding secretary for the auxiliary at the provincial level and later served as provincial president. From 1902 to 1908, she was president of the dominion (national) auxiliary. In 1889, Tilton reorganized the Ottawa chapter of the Girls' Friendly Society. She was also founder and president of the Protestant Orphans' Home in Ottawa.

Tilton died in Ottawa at the age of 87 and was buried in Beechwood Cemetery. The Anglican Church of Canada commemorates her life every May 30.