Tom Sundby (born December 15, 1960) is a Norwegian footballer. A midfielder who scored 6 goals in 39 caps for the national team, he participated in the 1984 Summer Olympics.Born in Larvik Sundby followed in the footsteps of his father, Reidar Sundby, and began playing football in Larvik Turn. In 1981 he went to Lyn, and was brought to Lillestrøm two seasons later as a replacement for Tom Lund, who they lost to retirement.