The year 1758 in science and technology included many events, some of which are listed here.

See also: 1757 in science, other events of 1758, 1759 in science and the list of years in science.

Astronomy

• Comet Halley reappears, as predicted by Edmond Halley

Physics

• Rudjer Boscovich publishes his atomic theory in Theoria philosophiae naturalis redacta ad unicam legem virium in nalura existentium

Zoology

• Carolus Linnaeus applies his binomial system to animal classification

Awards

• Copley Medal: John Dollond

Births

• Heinrich Wilhelm Matthäus Olbers, astronomer (died 1840)

Deaths