Downside may refer to:
Downside, North Somerset, a sub-district of Backwell, Somerset, England Downside, Somerset, a hamlet near Chilcompton in England Downside Abbey, a monastery in Somerset, England Downside School, a public school in Somerset, England Downside, Surrey, a small village in Surrey, England Downside, New South Wales, Australia
See also Upside (disambiguation) Doonside (disambiguation) Douneside, Aberdeenshire, Scotland