| Roy Fountain | |
| Fullname: | Walter Roy Fountain |
| Birth Date: | 16 February 1915 |
| Originalteam: | Moorabbin |
| Height: | 188 cm |
| Weight: | 96 kg |
| Statsend: | 1947 |
| Years1: | 1938–1943, 1946–1947 |
| Club1: | St Kilda |
| Games Goals1: | 70 (44) |
Walter Roy Fountain[1] (16 February 1915 – 13 April 1995)[2] was an Australian rules footballer who played with St Kilda in the Victorian Football League (VFL). Fountain played as a ruckman and was St Kilda's best and fairest winner in 1939.