The year 1633 in science and technology consisted of many events, some of which are listed below.

See also: 1632 in science, other events of 1633, 1634 in science, and the list of years in science.

Births

• November 3 - Bernardino Ramazzini, Italian physician, a founder of occupational medicine (died 1714)

Deaths

• November 7 - Cornelius Drebbel, Dutch inventor who built the first navigable submarine (born 1572)