| Małgorzata Dunecka | |
| Birth Name: | Małgorzata Gajewska |
| Nationality: | Polish |
| Sport: | Sprinting |
| Event: | 400 metres |
| Birth Date: | 21 December 1956 |
| Birth Place: | Żółkiewka, Poland |
| Height: | 1.76 m |
| Weight: | 67 kg |
Małgorzata Dunecka (née Gajewska; born 21 December 1956) is a Polish sprinter. She competed in the women's 400 metres at the 1980 Summer Olympics.[1]
She is married to the sprinter Leszek Dunecki.