Aim: To access the Prevalence of oral habits among preschool children of Ludhiana City. Settings and Design: Study was conducted on pre-schoolers of Ludhiana city. Total 1600 parents of preschoolers were given questionnaire regarding oral habits.Methods and Material: In the present cross-sectional study, 1600 questionnaires were distributed to the parents/caregivers. The parents/caregivers were included in the study whose children were 3-5 years of age and with primary dentition and no history of orthodontic treatment.Statistical analysis used: The data collected was subjected to descriptive analysis. Results:The present study showed that the prevalence of oral habits among pre-school children in Ludhiana city was 31.9%. No significant difference was found on the basis of gender and sex (p-value≥0.05).Conclusions: Present study showed that nail biting showed highest prevalence rate and tongue thrusting was least common oral habit