Koyungözü (Bellis perennis), papatyagiller (Asteraceae) familyasından Avrupa kökenli, yaygın bir çayır papatyası türüdür.
This daisy may be used as a potherb. Young leaves can be eaten raw in salads or cooked, noting that the leaves become increasingly astringent with age. Flower buds and petals can be eaten raw in sandwiches, soups and salads. It is also used as a tea and as a vitamin supplement.