Robert Lamb (c.1703 – 3 November 1769) was an English churchman, bishop of Peterborough from 1764.
[1] He was educated at Enfield, Middlesex under Robert Uvedale, and matriculated at Trinity College, Cambridge in 1721.
He was ordained in 1727, and that year was appointed vicar of Hather and of Keelby, in Lincolnshire.
[2] He was rector of Peakirk with Glinton, Northamptonshire, from 1747 to 1763, and then of Hatfield, Hertfordshire from 1763.
He was unmarried, and his younger brother Sir Matthew Lamb, 1st Baronet of Brocket Hall inherited his estate.