Free lunch (disambiguation)

A free lunch is a meal offered as a sales enticement.

Free Lunch may also refer to:

Literature

 * Free Lunch: How the Wealthiest Americans Enrich Themselves at Government Expense and Stick You With The Bill, a 2007 nonfiction book by David Cay Johnston
 * The Free Lunch, a 2001 novel by Spider Robinson
 * Free Lunch (book), a 2019 nonfiction book by Rex Ogle

Other uses

 * National School Lunch Program, a United States government program.
 * No such thing as a free lunch, an economic concept.
 * No free lunch theorem, mathematical folklore.
 * No free lunch in search and optimization, mathematical theorem.