Gresham is a surname.
Those bearing it include:
Sir Richard Gresham (1494–1549), merchant
James Gresham (disambiguation)
Sir John Gresham (1495–1556), Lord Mayor of London and founder of Gresham's School
Sir Thomas Gresham (c. 1519 – 1579), after whom Gresham's Law is named, founder of Gresham College
Walter Q. Gresham (1832–1895), American statesman and jurist
Joy Gresham (1915–1960), poet married to C. S. Lewis
Grits Gresham (1922–2008), American sportsman
Gloria Gresham, American costume designer
Peter Gresham (born 1933), New Zealand politician
Douglas Gresham (born 1945), British film producer
Diane Guthrie-Gresham (born 1971), Jamaican track and field athlete
William Lindsay Gresham (1909-1962), American author
William Gresham, (1870 - after 1894), English footballer