Atan
# Atan

Atan may refer to:

## Places

* Atan, Armenia
* Atan, Iran

## People

* Atan Shansonga (born 1955), Zambian diplomat
* Çağdaş Atan, Turkish footballer
* Cem Atan, Turkish footballer

## Other

* Attan, a Pashtun and Afghan traditional dance
* arctangent, a trigonometric function
   * atan2, the two-argument function implementing the arctangent in many computer languages
