Doppelmayr or Doppelmayer may refer to:

Aerial lift manufacturers

* Doppelmayr Garaventa Group ** Doppelmayr USA, a subsidiary of the above

Astronomy

Johann Gabriel Doppelmayr Johann Gabriel Doppelmayr (27 September 1677 – 1 December 1750) was a German mathematician, astronomer, and cartographer. (His surname is also spelled Doppelmayer and Doppelmair.) Professional life and publications He was born in Nuremberg, t ...

(1677–1750), German mathematician, astronomer and cartographer *

12622 Doppelmayr 1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1. I ...

, a main-belt asteroid *

Doppelmayer (crater) Doppelmayer is the remains of a lunar impact crater that lies on the southwest edge of Mare Humorum. It was named after the German mathematician and astronomer Johann Gabriel Doppelmayr. To the south-southeast is another flooded crater designated ...

, a lunar crater {{disambiguation, surname