William Cobb may refer to: William Cobb (designer), designer and engineer of rollercoasters William J. Cobb, best known as Happy Humphrey, the heaviest professional wrestler of all time William Cobb (photographer), British photographer William T. Cobb (1857–1937), Governor of Maine, 1905–1909 William Jelani Cobb (born 1967), American author and educator William Montague Cobb (1906–1990), physical anthropologist William Cobb (Eureka character), a character on the American science fiction drama Eureka William Peyton Cobb (1880–1963), Secretary of State of Alabama Will D. Cobb (1876–1930), American lyricist and composer Willie Cobb (fl. 1908–1909), American baseball player Billy Cobb (born 1940), English former footballer active in the 1960s See also Bill Cobbs (born 1934), American character actor