Lantian may refer to:
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Look up Lantian in Wiktionary, the free dictionary.
- Lantian County (蓝田县), of Xi'an, Shaanxi, China
- Lam Tin, Hong Kong (spelled 'Lantian' in Mandarin pinyin)
- Lantian man, a sub-species of Homo Erectus
- Lantian Township in Chengkou County, Chongqing, China