Minerva Cozens Kline Brooks (1883 – May 5, 1929) was a supporter of the women's suffrage movement in the United States and was active in the arts scene in Cleveland, helping to form the Cleveland Play House in 1915.

She attended Hathaway Brown School and graduated from Vassar College in 1903.

[1] Her mother died during her early childhood, and her father married secondly Effie Hinckley Ober, a real estate investor and founder-manager of the Boston Ideal Opera Company.

The summers of Brooks' youth were spent in Blue Hill, Maine, where her father and stepmother had founded a summer colony which attracted a number of prominent Clevelanders, including Walter Teagle of Standard Oil and family members & business associates of industrialist Mark Hanna.

[3] In 1910 she joined of the Cleveland chapter of the College Equal Suffrage League.