小长梁文化是东亚最早的旧石器时代文化之一。位于中国河北省阳原县大田洼乡官厅村。由法国考古学家德日进在此发现了距今约136万年定早期石器。从1972至1978年，陆续有2000多件石器及石器残片被发掘，为中国旧石器时代文化提供了有效的研究途径。

Xiaochangliang (simplified Chinese:小长梁; traditional Chinese:小長梁; pinyin:xiǎochángliáng) is the site of some of the earliest paleolithic remains in East Asia, located in the Nihewan Basin in Yangyuan County, Hebei, China, most famous for the stone tools discovered there.