Sir Charles Christian Nicholson, 3rd Baronet (born 15 December 1941) is a British baronet.
He is the older son of Sir John Norris Nicholson, 2nd Baronet and Vittoria Vivien née Trewhella: he has one brother and two sisters. He was educated at Ampleforth College and Magdalen College, Oxford. In 1975 he married Martha, widow of Niall Anstruther-Gough-Calthorpe: he has one step son and one step daughter.