Sally Davies may refer to:

• Sally Davies (artist) (born 1956), Canadian painter and photographer, based in New York City
• Dame Sally Davies (doctor) (born 1949), British doctor and government health advisor

• The Big Lad in the Windmill
• The Big Lake
• The Big Lead
• The Big Lemon
• The Big Love
• The Big M
• The Big Machine
• The Big Man
• The Big Mo
• The Big Money Game
• The Big Muddy
• The big muddy
• The Big Muffin Serious Band
• The Big New Preview Show
• The Big Night Bathe
• The big night in with john foreman
• The Big North
• The big nothing
• THE BIG O
• The Big-O
• The Big O (disambiguation)
• The Big O II
• The Big O: Lost Memory
• The Big O (manga)
• The big one