Margaret Wilson (tennis)
Margaret Wilson is an Australian former tennis player who was active in the 1930s.
Wilson won the mixed doubles title at the 1938 Australian Championships. Partnering with John Bromwich they defeated Nancye Wynne Bolton and Colin Long in the final in straight sets. The next year, 1939, they again reached the final but were defeated in three sets by compatriot husband and wife team Nell Hall Hopman and Harry Hopman.
Grand Slam finals
Doubles (1 title, 1 runner-up)
| Result | Year | Championship | Surface | Partner | Opponents | Score |
| Win | 1938 | Australian Championships | Grass |  John Bromwich | Nancye Wynne Bolton Colin Long | 6–3, 6–2 |
| Loss | 1939 | Australian Championships | Grass | John Bromwich | Nell Hall Hopman Harry Hopman | 8–6, 2–6, 3–6 |