Walter Barclay may refer to:
Walter Barclay (British Army officer) (Walter Patrick Barclay, 1899–1943) Wattie Barclay (Walter Pukauae Barclay, 1894–1985), New Zealand rugby union player, sports administrator and military officer Wally Barclay (Walter Sinclair Barclay, 1902–1959), New Zealand cricketer