To study the knowledge of dairy animal owners in improved dairy husbandry practices a field survey in Bihar state was conducted during April-June’2016. Data were collected through personal interview from randomly selected 1550 dairy animal owners from randomly selected villages from Chhapra, Vaishali district of Bihar with the help of pretested structured schedule. Survey indicates that the percentage of the livestock farmers belonged to middle age category range from 35-50 years, followed by percent in young age category and belonged to old age category. Female participants were percentage while percentage were male participants. The average size of family in the study was persons with male members and female members. of the respondents’ family was formally educated followed of the respondents’ family were not formally educated. In the present study it was observed that of the respondents had acquired education up to 10th and of respondents had acquired education upto 12th class. of respondents had acquired education upto graduate and post graduate level while 13% of respondents had acquired education upto 5th class. Survey data revealed that the highest respondents were from OBC class followed by General Caste.