Mildred Seydell (born Mildred Rutherford Woolley; March 21, 1889 – February 20, 1988) was an American pioneering female journalist in Georgia. Seydel wrote as a syndicated columnist and founded the Seydell Journal, a quarterly journal that was the successor to The Think Tank a short-lived biweekly journal of poetry, articles and reviews (1940–1947) (with the catchphrase "Drop it into your thoughts and see the best splash in print"). She also founded the Mildred Seydell Publishing Company, and was a regular on the lecture circuit.