Mitsui Chemicals
- Country: Japan
- Type: Commercial
- Website: www.mitsui-chem.co.jp
- Update: 05-02
Mitsui Chemicals, Inc. is a Japanese chemical company founded in 1997 and headquartered in Minato-ku, Tokyo, with four business divisions: Healthcare, Mobile Business, Food & Packaging, and Basic Chemicals, with products ranging from healthcare materials, functional polymers, coatings, industrial pharmaceuticals, and petrochemical raw materials.