Waddill Catchings (September 6, 1879 – December 31, 1967) was an American economist who collaborated with his Harvard classmate William Trufant Foster in a series of economics books that were highly influential in the United States in the 1920s.
His influential books, written with Foster, were Money (1923), Profits (1925), Business Without a Buyer (1927), The Road to Plenty (1928), and Progress and Plenty (1930).
The books influenced many policy makers, including Herbert Hoover and Marriner Eccles.