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The year 1635 in science and technology involved some significant events.
Botany
- Jardin des Plantes, Paris, planted as a physic garden by Guy de La Brosse.
Publication
- Guillaume de Baillou's Opera medica omnia, Paris.
Births
- May 9 – J. J. Becher, German physician and chemist (died 1682)
- July 18 – Robert Hooke, English scientist and inventor (died 1703)
- November 22 – Francis Willughby, English ornithologist and ichthyologist (died 1672)
Deaths
- September 16 – Metius, Dutch mathematician (born 1571)
- October 22 – Wilhelm Schickard, German professor of Hebrew and Astronomy (born 1592)
- John Mason, English explorer (born 1586)