Mildmay may refer to:

Places Mildmay, Islington, Greater London, United Kingdom Mildmay (ward), electoral ward Mildmay, Ontario, Canada

People Title Baron Mildmay of Flete, a title in the Peerage of the United Kingdom

Surname Mildmay baronets, two baronetcies of Moulsham, Essex, created 1611 and 1765 Audrey Mildmay (1900–1953), Canadian soprano Anthony Mildmay (died 1617), MP and diplomat Grace Mildmay (née Sharington; 1552–1620), diarist, medical practitioner, and wife of Sir Anthony Henry Mildmay (disambiguation) Thomas Mildmay (disambiguation) Walter Mildmay (bef. 1523–1589), an Elizabethan Chancellor of the Exchequer

Given name Mildmay Fane (disambiguation)

Other Mildmay line, a railway line in London Mildmay Mission, a health and welfare charity founded in the 1860s by William Pennefather Mildmay Mission Hospital, a cottage hospital founded by Catherine Pennefather in the memory of William Pennefather; later became UK's first HIV/AIDS hospice Mildmay Monarchs, an ice hockey team from Mildmay, Ontario Mildmay Library, near Newington Green in London

See also Mildmay Park railway station, now closed, also near Newington Green in London St John-Mildmay baronets