Billy, Bill, Will or William Goodwin may refer to:

Performers Bill Goodwin (1910–1958), American radio, film and TV personality Bill Goodwin (jazz drummer) (born 1942), American musician

Public officials William Gradwell Goodwin (1862–1942), English mayor of Newcastle-under-Lyme William S. Goodwin (1866–1937), American congressman from Arkansas William Nelson Goodwin (1909–1975), American federal judge

Scholars William Goodwin (priest) (1555–1620), English academic and Anglican Dean of Christ Church William Watson Goodwin (1831–1912), American classical scholar William Archer Rutherfoord Goodwin (1869–1939), American Episcopal clergyman, a/k/a W. A. R. Goodwin

Sportsmen Billy Goodwin (1892–1951), English footballer with Manchester United Bill Goodwin (Welsh footballer) (1892–1972), full-back with Crewe Alexandra F.C. William Goodwin, American winner of two miles at 1927 USA Indoor Track and Field Championships Will Goodwin (born 2002), English footballer, forward with Colchester United

See also William Godwin (disambiguation)