Background. Choosing a healthy diet is an increasingly a challenge for university students. The objective of this study was to compare diet and overweight/obesity in human nutrition students (HNS) and students of other careers (SOC) from a university located in Lima, Peru. Methods. It was a cross-sectional study consisting of 158 students out of an initial sample of 170. Information was collected on the sociodemographic and anthropometric characteristics of the participants and a validated questionnaire was applied to evaluate the frequency of food consumption. Results. There was no significant difference in diet between HNS and SOC (
p
> 0.05). HNS most frequently consumed yellow/orange vegetables (
p
= 0.020), purple vegetables (
p
= 0.049), citrus fruits (
p
= 0.029), eggs (
p
= 0.002), whole milk (
p
= 0.013), yogurt (
p
= 0.017), tofu (
p
= 0.003), olive oil (
p
= 0.003), other vegetable oils (
p
< 0.001), and alcoholic beverages (
p
= 0.037) than SOC. In contrast, HNS had a lower frequency of nonfried tuber intake (
p
= 0.039), fried tubers (
p
< 0.001), milk desserts (
p
= 0.048), flour fritters (
p
= 0.027), cookies with chocolate (
p
= 0.050), croissants (
p
= 0.030), cookies with filling (
p
= 0.024), candies (
p
= 0.006), and soda (
p
= 0.016) than SOC. Overweight/obesity was not different between HNS and SOC (
p
> 0.05). Conclusions. This study found significant differences in the consumption of some foods between HNS and SOC. However, it found no significant difference in diet and overweight/obesity between HNS and SOC.