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This article contains information about the literary events and publications of 1668.
Events
- c. February – The English Parliament and bishops seek to suppress Thomas Hobbes' treatise Leviathan.
- September 9 – Molière's comedy The Miser (L'Avare) is first performed, at the Théâtre du Palais-Royal (rue Saint-Honoré) in Paris.
- unknown date – Izaak Walton's The Compleat Angler goes into its fourth edition.
New books
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Prose
- Juan Caramuel – Primus calamus
- Meric Casaubon – Of Credulity and Incredulity
- Josiah Child – Brief Observations concerning Trade and the Interest of Money
- Jean Claude – Réponse au livre de P. Nouet sur l'eucharistie
- Jan Comenius – The Way of Light
- John Dryden – Essay of Dramatick Poesie
- Richard Duckworth and Fabian Stedman – Tintinnalogia, or, the Art of Ringing
- Richard Flecknoe – Sir William Davenant's Voyage to the Other World
- Hans Jakob Christoffel von Grimmelshausen – Simplicius Simplicissimus (first picaresque novel in German, dated 1669 but probably published this year)
- Johannes Hevelius – Cometographia
- Peter Heylin – Cyprianus Anglicanus (biography of William Laud)
- Urban Hjärne – Stratonice (completed)
- Adriaan Koerbagh – Een Bloemhof
- Henry Neville – The Isle of Pines
- William Penn – Truth Exalted
- Francisco Santos – Periquillo el de las gallineras
- John Wilkins – An Essay towards a Real Character and a Philosophical Language
Drama
- Roger Boyle, 1st Earl of Orrery
- Tryphon (performed)
- Henry V (published)
- Mustapha (published)
- Margaret Cavendish – Plays, Never Before Printed, Written by the Thrice Noble, Illustrious, and Excellent Princess, the Duchess of Newcastle (closet dramas)
- Sir William Davenant – The Man's the Master (a translation of Paul Scarron's Jodelet, ou le maître valet)
- John Dryden – An Evening's Love
- George Etherege – She Would If She Could
- Sir Robert Howard – The Great Favourite or the Duke of Lerma
- Molière
- L'Avare (The Miser)
- December 21 – Herman Boerhaave, humanist (died 1738)
Deaths
- April 7 – Sir William Davenant, poet and playwright (born 1606)
- May 21 – Josephus Adjutus, theologian (born c. 1602)
- August 9 – Jakob Balde, Latinist poet and academic (born 1604)
- November 17 – Joseph Alleine, Nonconformist writer (born 1634)
- December 11 – Marquise-Thérèse de Gorla, actress (born 1633)
- December 22 – Stephen Daye, first American printer (born 1594)
- December 23 – Martin Baučer, Slovene historian (born 1595)
