Cyprian Lucar (1544–1611) was an English mechanician and author.
His grandfather was John Lucar of Bridgwater, Somerset.
His father, Emanuel Lucar, was a member of the Merchant Taylors' Company.
[1] He was admitted as a scholar of Winchester College in 1555, and became fellow of New College, Oxford, before 1564.
In 1568 he entered Lincoln's Inn.