Redshank may refer to:

Redshank (soldier), 16th-century Scottish mercenaries

Birds Common redshank Tringa totanus, a shorebird Spotted redshank Tringa erythropus, a shorebird

Plants Redshanks Adenostoma sparsifolium, a shrub Redshank Persicaria maculosa, a plant in the buckwheat family Redshank Ceratodon purpureus, a moss Scarce redshank Ceratodon conicus, a moss of Britain and Ireland