Dajia may refer to:
Dajia District, district in Taichung City, Taiwan Dajia River, river in north-central Taiwan Dajia Station, railway station in Taichung City, Taiwan Dajia Jenn Lann Temple, temple in the eponymous district in Taichung, Taiwan Peter Dajia (born January 27, 1964) is a Canadian shot putter Tencent Dajia, an opinion blog