Astronomical observatories are structures containing telescopes and auxiliary instruments with which to observe celestial objects. Telescopes provide a means of collecting and analyzing radiation from celestial objects, even those in the far reaches of the universe. This is a list of astronomical observatories and telescopes ordered alphabetically by location. (See also astronomy; radio and radar astronomy; radio telescope; space exploration.)

Australia

Chile

China

Denmark

France

Russia

South Africa

Spain

Ukraine

United Kingdom

United States

This article was most recently revised and updated by Richard Pallardy.