Ada Buisson (26 March 1839 – 27 December 1866) was an English author and novelist remembered today for her ghost stories.

During her short lifetime Buisson published one novel, Put to the Test (1865), Her second novel, A Terrible Wrong: A Novel (1867) and short stories were published after her early death. Various of her writings appeared in Belgravia, a magazine edited by her friend the novelist Mary Elizabeth Braddon. This is were the short story The Ghost’s Summons were published in 1868.