Sidney or Sydney Harris may refer to:
- Sydney J. Harris, (1917–1986), American journalist
- Sidney Harris (cartoonist), American science cartoonist
- Sydney Harris (All My Children), character in the American television series All My Children
- Sidney Harris, fictional character in the Honorverse science fiction novels by David Weber
- Sir Sidney Harris, President of the British Board of Film Classification from 1948 to 1960
- Sydney Harris (judge), (1917-2009), Canadian judge and civil rights activist.
Famous quotes containing the words sidney and/or harris:
“Let here his eyes be raised
On Nature’s sweetest light;”
—Sir Philip Sidney (1554–1586)
“... an institution cannot be run progressively on a basis of fear.”
—Mary B. Harris (1874–1957)