| Ann-Margret Ahlstrand | |
| Nationality: | Swedish |
| Sport: | Athletics |
| Event: | High jump |
| Birth Date: | 14 March 1905 |
| Birth Place: | Östra Vingåker, Katrineholm, Sweden |
| Death Place: | Skattkärr, Karlstad, Sweden |
Anna Margareta Ahlstrand (married Osterman) (14 March 1905 – 16 September 2001) was a Swedish athlete. She competed in the women's high jump at the 1928 Summer Olympics.[1]