Walter "Watty" Keay was a Scottish professional footballer who played as an inside forward for various clubs, including Partick Thistle in Scotland and Derby County and Southampton in England. His main claim to fame was scoring the first goal at The Dell stadium on its opening on 3 September 1898.

The Dell on Milton Road, Southampton, Hampshire, England was the home ground of Southampton F.C. between 1898 and 2001.