Henry Lowther may refer to: Henry Lowther, 3rd Viscount Lonsdale (1694–1751), English courtier and landowner Henry Lowther, 3rd Earl of Lonsdale (1818–1876), British nobleman and Conservative politician Henry Lowther (politician) (1790–1867), British Conservative politician Henry Lowther (diplomat) (1858–1939), British ambassador to Chile and Denmark Henry Lowther (musician) (born 1941), English jazz trumpeter