Sir Thomas More is an Elizabethan play and a dramatic biography based on particular events in the life of the Catholic martyr Thomas More, who rose to become the Lord Chancellor of England during the reign of Henry VIII. The play is considered to be written by Anthony Munday and Henry Chettle and revised by several writers. The manuscript is particularly notable for a three-page handwritten revision now widely attributed to William Shakespeare.

Thomas Dekker was an English Elizabethan dramatist and pamphleteer, a versatile and prolific writer, whose career spanned several decades and brought him into contact with many of the period's most famous dramatists.