Pat Blair is an American calligrapher. She is the White House Chief Calligrapher working in the Graphics and Calligraphy Office at the White House.Blair's work has been published in Letter Arts Review, Scripsit, Martha Stewart Weddings, and Tabellae Ansatae. She is a member of the faculty of the Loudoun Academy of the Arts, and has been on the faculty of the 21st International Calligraphy Conference in Boston, Massachusetts.