Theodoor Herman "Theo" de Meester (16 December 1851 - 27 December 1919) was a Dutch politician of the Liberal Union and economist. He served as Chairman of the Council of Ministers from 17 August 1905 until 12 February 1908.

De Meester was the son of Gerrit Abraham de Meester (1817-1864), who had been a member of the House of Representatives for the Zwolle constituency