Blanche M. Dayne (December 25, 1871 – June 27, 1944) was an American actress in vaudeville, often in a duo team with her husband, Will M. Cressy.

[1] She appeared in one Broadway show, A Village Lawyer (1908), and in one silent film, Fifty Dollars a Kiss (1915).

Other stage credits were roles in vaudeville comedy sketches, including The Old Homestead, Grasping an Opportunity,[2] The Key of C, Bill Biffin's Baby, The New Depot, Town Hall To-night, and The Wyoming Whoop.

[3][4] In 1898, she appeared with A. F. Fanshawe in the sketches A False Life, The Country Postmaster, An American Beauty, and Asa Jenkins.

[14] Will Cressy's health was permanently damaged by exposure to chemical gas during their time in France.