Jan Rudolph Slotemaker de Bruïne (6 May 1869 – 1 May 1941) was a Dutch politician of the defunct Christian Historical Union (CHU) party now merged into the Christian Democratic Appeal (CDA) party and theologian. After a railway strike in 1903 he realised that the Church holds important social obligations and since then he has also participated in politics. In 1926 he became minister of labour, in 1933 and 1935 minister of social affairs and education. On 1 May 1941 Slotemaker de Bruine died in Wassenaar.