Laizhou, alternately romanized as Laichow, is a county-level city in the prefecture-level city of Yantai, Shandong Province, China. It is located on the coast of the Bohai Sea in the eastern part of the province.
As of 2008, Laizhou had a population of 902,000, out of which 188,000 were urban residents. The city is administered as part of Yantai's jurisdiction.