西山

西山 is an East Asian name meaning "Western mountain" or "Western mountains".

西山 may refer to:
 * Xishan (disambiguation) (xīshān), the Chinese pinyin transliteration
 * Nishiyama (disambiguation), the Japanese transliteration of native Japanese reading
 * Seizan, Japanese transliteration of borrowed Chinese reading
 * Shōkū, Buddhist monk, also called Seizan
 * Seizan, Buddhist sect, named for the monk