Henry Fox-Strangways, 4th Earl of Ilchester (1804-1858), was a British nobleman and politician. He succeeded his father, the 3rd Earl of Ilchester, and was known for his involvement in local governance and the Whig Party. He served as a Member of Parliament for Somerset and held various positions in local administration. The 4th Earl was also a notable landowner, managing the family estate at Melbury House in Dorset. His contributions to agriculture and estate management were significant during his time, reflecting the responsibilities of the British aristocracy in the 19th century.