Dale Ahlquist is an American author and advocate of the thought of G. K. Chesterton. Ahlquist is the president and co-founder of the American Chesterton Society and the publisher of its magazine, Gilbert. He is also the co-founder of Chesterton Academy, a Catholic high school in Minneapolis.

Gilbert Keith Chesterton was an English author, philosopher, Christian apologist, and literary and art critic.