William G. Mather (disambiguation)
Appearance
William G. Mather (1857-1951) was an American businessman who was the head of Cleveland-Cliffs Iron Company from 1890 through 1940.
William G. Mather may also refer to:
- SS William G. Mather (1905), the first lake freighter of that name; she served from 1905 to 1996.
- Steamship William G. Mather Maritime Museum (1925), the second lake freighter of that name; she is currently a museum ship in Cleveland.