Sir Samuel Barnardiston, 1st Baronet (1620–1707) was an English Whig Member of Parliament and deputy governor of the East India Company. He was the defendant in some high-profile legal cases and involved in a highly contentious parliamentary election.

Sir Nathaniel Barnardiston of Kedington, alias Ketton, Suffolk was an English landowner, magistrate and senior representative of a long-established knightly family, one of the wealthiest in Suffolk, who sat in the House of Commons for Sudbury twice and for the Shire three times between 1625 and 1648.