Ian Lawson McKay (9 March 1923 – 3 April 2010) was an Australian rules footballer who played with North Adelaide in the SANFL. He played a total of 164 games for North Adelaide. Recruited from Sydney club St George where he had played during his war service, McKay joined North Adelaide in 1946 and although he started as a centre half back he played at fullback from 1949 until his retirement. McKay was selected to the South Australian interstate side in his debut season, the first of 14 times that he would represent his state. He won the Magarey Medal in 1950, the first fullback to win the award. He captained North Adelaide for eight seasons and led them to premierships in 1949 and 1952, also captaining South Australia twice. In 2000 he was named North Adelaide Team of The Century captain i