Katherine Sleeper Walden, American environmental activist (died 1949)

Katherine Sleeper Walden was an American environmental conservationist and community activist in Wonalancet, New Hampshire. Before moving to New Hampshire in 1890, Katherine was an active community member and among the first female journalists in Massachusetts.

November 27 is the 331st day of the year in the Gregorian calendar; 34 days remain until the end of the year.