Sir Thomas Mildmay, 1st Baronet

Sir Thomas Mildmay, 1st Baronet (ca. 1573 – 1626) of Moulsham, Essex, was an English politician.

He was the eldest son of Sir Thomas Mildmay of Moulsham and Lady Frances Radclyffe and was educated at Queens' College, Cambridge (1589) and Corpus Christi College, Cambridge (1590).

He was a Member of Parliament (MP) for Maldon 1593, knighted in 1603 and created a baronet in 1611.

He married twice; firstly Elizabeth, the daughter of Sir John Puckering and secondly Ann, the daughter of Sir John Savile. He had no children and the baronetcy died with him.