William Backhouse Astor may refer to:
- William Backhouse Astor, Sr. (1792–1875), businessman and member of the Astor family
- William Backhouse Astor, Jr. (1830–1892), businessman and son of the above
Famous quotes containing the word william:
“Roll on, thou ball, roll on!
Through pathless realms of Space”
—Sir William Schwenck Gilbert (1836–1911)