Vivian "Viv" Harrison (13 November 1921 – August 1989 (aged 67)) was a Welsh rugby union, and professional rugby league footballer who played in the 1940s and 1950s. He played club level rugby union (RU) for Chingford RFC, and London Welsh RFC, as a wing, or centre, i.e. number 11 or 14, or, 12 or 13, and representative level rugby league (RL) for Wales, and at club level for St. Helens, as a fullback, centre, wing, or stand-off, i.e. number 1, 2 or 5, 3 or 4, or 6.