Matsudaira Tadaatsu

Matsudaira Tadaatsu can refer to:

• Matsudaira Tadaatsu (Shimabara) 松平忠淳 - lord of Shimabara han; son of Date Munenori of Uwajima han.
• Matsudaira Tadaatsu (Ueda) 松平忠厚 - son of Roju Matsudaira Tadakata (lord of Ueda han); one of the first Japanese to graduate from Harvard University