William Scully
William Scully may refer to:
- William Charles Scully, South African author
- William Scully , Australian politician and farmer
- William Scully , American filmmaker and director
- William Scully , American Roman Catholic bishop of Albany
- William Scully , wealthy Irish-American land owner in the Corn Belt region
Fictional characters
- William "Bill" Scully, the name of several characters The X-Files related to Dana Scully: her father, brother and son