Food neophobia, the fear of trying new foods, may reduce dietary variety, posing risks for nutritional deficiencies. This study examined the links between food neophobia, dietary quality, and diversity among Turkish young adults. A cross-sectional study with 949 participants (470 males, 479 females) aged 18-35 years used the Food Neophobia Scale (FNS) and a 24-h dietary recall to assess food intake. Dietary diversity score (DDS), food variety score (FVS), mean adequacy ratio (MAR), and healthy eating index (HEI-2015) were calculated. The mean neophobia score was 37.07 ± 12.17, with 13.4% high, 67.9% average, and 18.8% low neophobia. The average neophobia group had higher diet quality scores (MAR, DDS, FVS) than the low and high neophobia groups (