Walter Long

Walter Long may refer to:


 * Walter Long (1560/65–1610), English knight of South Wraxall and Draycot, Wiltshire, friend of Sir Walter Raleigh
 * Walter Long (c. 1594–1637), his son, English knight of Wiltshire
 * Sir Walter Long, 1st Baronet of Whaddon (c. 1603–1672), English MP for Ludgershal, prosecuted in the Star Chamber and imprisoned in the Tower of London
 * Sir Walter Long, 2nd Baronet of Whaddon (1627–1710), his son, English MP for Bath
 * Walter Long (MP 1701–02) (c. 1648–1731), English MP for Calne
 * Walter Long (of Preshaw) (1788–1871), English landowner of Preshaw, Hampshire
 * Walter Long (of South Wraxall) (c. 1712–1807), English Landowner of South Wraxall, Wiltshire
 * Walter Long (1793–1867), English landowner of Rood Ashton, Wiltshire and MP for North Wiltshire
 * Walter Long, 1st Viscount Long (1854–1924), British politician, MP, Secretary of State for the Colonies and First Lord of the Admiralty
 * Walter Long (British Army officer) (1879–1917), his son, British officer in the First World War
 * Walter Long, 2nd Viscount Long (1911–1944), his son, British peer and soldier
 * Walter Long (actor) (1879–1952), United States character actor, starred in Laurel and Hardy films
 * Walter Long (lieutenant) (1858–1892), British second lieutenant
 * Walter K. Long (1904–1986), artist, historian and contributor to the Mount Rushmore monument