Charles Pascoe Grenfell (4 April 1790 – 21 March 1867)[1] was a British businessman and Liberal Party politician.

He was also chairman of the board of directors of the London Brighton and South Coast Railway from 1846 to 1848.

[2] Grenfell married Lady Georgiana Frances, daughter of William Molyneux, 2nd Earl of Sefton, in 1819.

They had two sons, Charles Grenfell and Henry Grenfell, and two daughters, Maria Georgiana, who married Frederick Paget, and Louisa Henrietta, who married Theodore Walrond.

Grenfell survived her by over 40 years and died at his home, Taplow Court, in March 1867, aged 76.