Liujia may refer to: Lioujia District, a district in Tainan, Taiwan Liujia line, a railway line in Hsinchu County, Taiwan Liujia railway station, a railway station in Zhubei, Hsinchu County, Taiwan Liujia village (劉家村), a village in Zhangdian District of Zibo city in Shandong province, China Liù jiā (六家), six schools of thought during the Warring States period