Knollys is an English surname and variants include Knolles, Knoll, Knowles, and Knowle.

Surname Charles Knollys/Knowles (disambiguation) David Knollys, 3rd Viscount Knollys (1931–2023), British peer, lawyer and politician (Conservative Party) Edward Eardley Knollys (1902–91), British artist Elizabeth Knollys, Lady Leighton (1549–c.1605), English courtier under Elizabeth I Francis Knollys (disambiguation) Hanserd Knollys (1599–1691), English particular Baptist minister Henry Knollys (disambiguation) Lettice Knollys (1543–1634), British noblewoman Louis Frederic Knollys (1847–1902), British colonial police chief in Ceylon and Jamaica Richard Knollys (c.1548–96), English MP Robert Knollys (disambiguation) Sir Thomas Knollys (d.1435), English businessman William Knollys (disambiguation)

See also Knollys family Knollys (disambiguation) Baron Knollys, subsidiary title to the Earl of Banbury created in the Peerage of England Viscount Knollys, title created in the Peerage of the United Kingdom Knollys baronets, two Baronetcies created in the Baronetage of Great Britain Knowles (disambiguation) Knowles (surname)