William Lee Woollett (November 13, 1873 – February 11, 1955) was an American architect practicing mainly in California.
He designed theaters in Los Angeles in the 1920s including the largest movie theater ever built in Los Angeles, Grauman's Metropolitan Theatre which opened in 1923.
He apprenticed as a draftsman for Fehmer & Page, Architects, Boston, MA (1892-1896).
He was joined a few years later by his younger brother, John Woodward Woollett, also an architect.
William Woollett moved his family to Berkeley in 1908 and closed the Albany office.