Adeline E. Knapp (March 14, 1860 – c. June 1909) was an American journalist, author, social activist, environmentalist and educator, who is today remembered largely for her tempestuous lesbian relationship with Charlotte Perkins Gilman. In her lifetime, Knapp was known as a fixture of the turn-of-the-century San Francisco Bay Area literary scene. An outspoken writer who often addressed controversial topics in her columns for The San Francisco Call, Knapp wrote on a wide range of subjects from livestock to the Annexation of Hawaii. Though often drawn to progressive causes like child labor and conservation, Knapp also tended to espouse reactionary views, as evidenced by her Anti-Chinese sentiments and criticisms of the women's suffrage movement. At a time when many American women were joinin