Elizabeth Walker (12 July 1623 - 23 February 1690) was a British druggist known for her charity and piety. She kept a journal which was published and commented on posthumously by her husband, Anthony Walker, entitled, “The vertuous wife: or, the holy life of Mrs. Elizabeth Walker, late wife of A. Walker, D.D. sometime Rector of Fyfield in Essex: Giving a modest and short account of her exemplary piety and charity. Published for the glory of God, and provoking others to the like graces and vertues. With some useful papers and letters writ by her on several occasions.”