Walston is a surname. Notable people with this surname include:
Blake Walston (born 2001), American baseball player Bobby Walston (1928–1987), American football player, coach, and administrator Charles Walston (or Waldstein, 1856–1927), American and British archaeologist, cosmopolite, and Olympics competitor; father of Henry Henry Walston (1912–1991), British baron, farmer, agricultural researcher, and politician; son of Charles J. Roddy Walston (born ?), American musician and member of the band J. Roddy Walston and the Business James Walston (1950–2014), British political scientist and historian; son of Henry Len Walston (born 1981), American singer-songwriter, composer, musician, producer, and audio engineer Ray Walston (1914–2001), American actor
See also Patrick Anderson of Walston, 17th-century British minister and Covenanter Saint Walston (or Walstan, 975?–1016), sainted English prince