George Alfred Baitsell
George Alfred Baitsell (1885 – September 24, 1971) was an American biologist. He was Professor of biology at Yale University.
He was an official of the American Association for the Advancement of Science, and published several science books.

Publications
 The evolution of man, New Haven, Yale University Press, 1922
 Manual of animal biology, New York, Macmillan, 1932
 Science in progress, New Haven, Yale University Press, 1949 (editor)
 The Centennial of the Sheffield Scientific School, Yale University Press, 1950 (editor)

Family
George Alfred Baitsell was the first son of John Albert Baitsell (1847-1929) and Amanda Clammer (1859-1936); he had a sister, Bessie (died in 1887 three weeks after her birth), and two brothers, John Merrill (1889-1905), and Carl Merrill (born 1891).
He and his wife Dorothy Morton Horning (1885-1967) had a son, John Morton, and a daughter.