Flatt may refer to:

Geography

* Flatt (landform), a heathland pond, typical of North Germany

People

Johann Friedrich Flatt Johann Friedrich Flatt (20 February 1759 – 24 November 1821) was a German Protestant theologian and philosopher. Life Johann Friedrich Flatt was born in Tübingen. His brother, Karl Christian Flatt (1772–1813), was also a theologian. He s ...

(1759–1821), German theologian and philosopher * John Ira Flatt (1834–1913), Canadian farmer, merchant and politician *

Lester Flatt Lester Raymond Flatt (June 19, 1914 – May 11, 1979) was an American bluegrass guitarist and mandolinist, best known for his collaboration with banjo picker Earl Scruggs in the duo Flatt and Scruggs. Flatt's career spanned multiple decades ...

(1914–1979), American bluegrass musician, guitarist and mandolinist *

Matthew Flatt Matthew Flatt is an American computer scientist and professor at the University of Utah School of Computing in Salt Lake City. He is also a member of the core development team for the Racket programming language. Flatt received his PhD at Rice U ...

, American computer scientist * Rachael Flatt (born 1992), American figure skater *

Roy Flatt Roy Francis Ferguson Flatt (4 September 1947 – 13 March 2011) was an English clergyman who was ordained as a priest in the Scottish Episcopal Church, and served in the Diocese of Argyll and The Isles. Born in Bury St Edmunds in 1947 and educat ...

(1947–2011), English clergyman {{dab