Hao
# Hao

Hao or HAO may refer to:

## People

* Hao (surname) (Chinese: 郝)
* Hao (video gamer), Chinese professional Dota 2 player
* Leo Hao, Russian artist
* Heather O'Reilly, Professional soccer player

## Places

* Hao (city), or Haojing (鎬京), capital of the Western Zhou, near present-day Xi'an
   * Xi'an, China, derived from the ancient city
* Hao (French Polynesia), an atoll
   * Hao Airport
* Hao Prefecture (濠州), of imperial China
* Hao River, in Thailand
* Butler County Regional Airport IATA code

## Other uses

* Art name (Chinese: 號, hào)
* Hakö language, spoken in Papua New Guinea
* hào, a disused monetary subunit of the Vietnamese đồng
* Hao Asakura (麻倉 葉王 (ハオ), Asakura Hao), a fictional character and the main antagonist in the manga and anime Shaman King
* High Altitude Observatory
* High Armanen Order
* Rauvolfia sandwicensis (Hawaiian: hao), a flowering plant
* Hydroxylamine oxidoreductase, an enzyme involved in the nitrogen cycle
