| Margaret Roney | |
| Fullname: | Margaret Helena Roney |
| Nationality: | British |
| Birth Date: | 23 May 1899 |
| Birth Place: | Lambeth, Great Britain |
| Death Place: | Wandsworth, Great Britain |
| Classes: | 8 Metre |
Margaret Helena Roney was a sailor from Great Britain, who represented her country at the 1928 Summer Olympics in Amsterdam, Netherlands, as part of the crew of her 8 Metre keelboat Feo, helmed by her brother Ernest. Feo was built at Camper and Nicholsons in 1927, with yard number 352.[1] She was the sister of Esmond Roney and Ernest Roney.