Albert Einstein (1879–1955) was a German-born theoretical physicist.

Einstein may also refer to:

Places 2001 Einstein, a main belt asteroid Einstein (crater), a large lunar crater Mount Einstein in Alaska Mount Einstein in the Paparoa Range in New Zealand Einstein metro station, a station in the Santiago Metro

People Einstein (surname), including a list of people with the name Einstein Kristiansen, real name Øistein Kristiansen (born 1965), Norwegian cartoonist and designer

Fictional characters Einstein (Farscape), in the science fiction TV series Farscape Einstein (dog), pet of Doc Brown in the Back to the Future movie trilogy Albert Einstein, in the TV series Alien Nation Einstein, a Great Dane in the 1988 film Oliver & Company Nina Einstein, a character from the anime series Code Geass Agent Einstein, in the tenth season of the TV series The X-Files

Science, technology, and mathematics Einstein Observatory, the first fully imaging X-ray telescope put into orbit Einstein Probe, Chinese X-ray telescope Einstein (US-CERT program), an intrusion detection program used by the United States Department of Homeland Security Einstein Telescope, a gravitational wave detector under design Einstein Tower, an astrophysical observatory in Potsdam, Germany Einstein (unit), a physical unit defined primarily as the energy in one mole of photons and sometimes as one mole of photons Tatung Einstein, a personal computer produced by Taiwanese corporation Tatung A solution to the Einstein problem, a shape that tiles the plane only aperiodically

Television Einstein (film), a 2008 biographical TV movie about Albert Einstein Einstein (American TV series), an American TV series based on the German series of the same name Einstein (German TV series), a German television series Einstein (Swiss TV series), a Swiss television scientific infotainment serial Einstein, the first season of the American TV series Genius

Other uses "Einstein" (Kelly Clarkson song), from her 2011 album Stronger Einstein, a game similar to Simon made in 1979 by the Castle Toy Co. Einstein Prize (disambiguation), several awards named after Albert Einstein Einstein (horse), a Thoroughbred racehorse Einstein, a 1974 opera by Paul Dessau

See also Albert Einstein (disambiguation) Einstein@Home, a distributed computing project Einstein Bros. Bagels, a bagel and coffee chain in the United States