Dennis Walter Piers (10 May 1929 – 9 September 2005) was a South African cricketer who played two first-class matches for Orange Free State during the 1947-48 season.Piers was born in Leribe (or Hlotse), in what is now Lesotho (previously part of the British colony of Basutoland). He is one of only a handful of first-class cricketers to be born in that country. Both of Piers' matches for Orange Free State came in March 1948, towards the end of that season's Currie Cup.