Sir Powlett Charles John Milbank, 2nd Baronet (1 May 1852 – 30 January 1918), was a British Conservative Member of Parliament. Milbank was returned to Parliament for Radnorshire in 1895, a seat he held until 1900. He became Lord Lieutenant of the county in the same year. In 1898 he succeeded as second Baronet, of Well and Hart. He died in January 1918, aged 65.