Samuel Langdon, American pastor, theologian, and academic (born 1723)

Samuel Langdon was an American Congregational clergyman and educator. After serving as pastor in Portsmouth, New Hampshire, he was appointed president of Harvard University in 1774. He held that post until 1780.

November 29 is the 333rd day of the year in the Gregorian calendar; 32 days remain until the end of the year.