St Ives is a suburb in northern Sydney, Australia, 16 kilometers north of the CBD. It is part of the Ku-ring-gai Local Government Area. St Ives Chase is an adjacent suburb which is less developed than St Ives proper. St Ives is home to the St Ives Shopping Village which is a small shopping centre. St Ives is also home to populations of people of Jewish and South African backgrounds some of whom attend the school Masada College .

Georgie Parker is from St Ives.