1691 in science

The year 1691 CE in science and technology consisted of many events, some of which are listed below.

See also: 1690 in science, other events of 1690, 1692 in science, and the list of years in science.

Astronomy

Exploration

Medicine

Physics

Births

Deaths

• December 30 - Robert Boyle, a founder of modern chemistry (* 1627)