- A mason is a worker in brick or stone, now primarily involved in building walls, but previously also arches and vaults. See Masonry.
- A Mason is a member of the Free and Accepted Masons, a fraternal organization. (See Freemasonry.)
- Mason is a powerful Perl-based web site development and delivery engine. With Mason you can embed Perl code in your HTML and construct pages from shared, reusable components.
- Mason is the name of several places in the United States of America:
- People named Mason include:
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