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.^[1]

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)