The Lanzhou–Chengdu–Chongqing Pipeline is a petroleum product pipeline in China. The pipeline is owned by PetroChina.
The pipeline starts at the Lanzhou terminal and finish at the Chongqing terminal. It runs through Gansu, Shaanxi and Sichuan provinces. Its diameter varies from to to . The pipeline has capacity over 6 million tonnes of oil products per year. The pipeline cost around US$500 million.
After the 2008 Sichuan earthquake the pipeline was temporarily closed due to risk of flooding as the pipeline is located downstream from Tangjiashan Lake.
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