Molesworth is a surname, and may refer to:

Caroline Molesworth (1794-1872), British botanist and meteorologist Carlton Molesworth (1876-1961), baseball player George Molesworth (1890–1968), English army officer Guilford Lindsey Molesworth (1828-1925), English civil engineer Hender Molesworth, 1st Baronet (1638–1639), Governor of Jamaica James Thomas Molesworth (1795–1871), English military officer and lexicographer, nephew of 6th Viscount Molesworth Keith Molesworth (1905-1966), American football player Mary Louisa Molesworth (1839–1921), English children’s writer Maud Margaret 'Mall' Molesworth (1894–1985) (née Mutch), Australian tennis player Nigel Molesworth, schoolboy protagonist of the Molesworth series of books written by Geoffrey Willans, with cartoons by Ronald Searle Percy B. Molesworth (1867–1908), British military officer and amateur astronomer Richard Molesworth, 3rd Viscount Molesworth, PC (1680–1758), British military officer Richard G. Molesworth (1862–1938), American politician from Maryland Robert Molesworth (disambiguation), several people Thomas C. Molesworth (1890-1977), American furniture designer Voltaire Molesworth (1890–1934), Australian politician William Molesworth (disambiguation), several people

See also Molesworth (disambiguation) Viscount Molesworth, Irish title Molesworth-St Aubyn baronets, British title Molesworth of Tetcott, an English family, of Tetcott, Devon