Mildmay may refer to:
- Places
- Mildmay, a settlement in Islington, Greater London and Mildmay Park railway station, therein.
- Mildmay, Ontario and its hockey team, the Mildmay Monarchs
- People
- Sir Anthony Mildmay, d.1617
- Sir Henry Mildmay MP
- Baron Mildmay of Flete
- Francis Bingham Mildmay, 1st Baron Mildmay of Flete, Conservative politician
- Anthony Bingham Mildmay, 2nd Baron Mildmay of Flete, amateur steeplechaser
- Walter Mildmay, an Elizabethan Chancellor of the Exchequer
- Mildmay Fane, 2nd Earl of Westmorland, politician and writer
- Mildmay Fane, MP for Kent