2 Rules for Life: An Antidote to Chaos is a 2018 self-help book by Canadian clinical psychologist and psychology professor Jordan Peterson. It provides life advice through essays on abstract ethical principles, psychology, mythology, religion, and personal anecdotes.

The book topped bestseller lists in Canada, the U.S. and the UK, and has sold over two million copies. Peterson went on a world tour to promote the book, with a Channel 4 News interview receiving much attention. Critics praised the book's advice for men and atypical style. Peterson's perspective on God received mixed reception and his writing style was criticized by some reviewers.