Ashihara (written: 芦原) is a Japanese surname. Notable people with the surname include:
*, Japanese karate school master
**
Ashihara kaikan, a school and style of karate founded by Hideyuki Ashihara
*, Japanese manga artist
*, Japanese architect
*, Japanese businessman
See also
*
Ashihara no Nakatsukuni, in Japanese mythology, the world between Takamagahara (Heaven) and Yomi (Hell)
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Japanese-language surnames