Labour is a process, where women give birth to the child. The most wonderful moment in women’s life is during labour, as most women and their families experience greatest excitement during labour. The research process undertook was a study to assess the knowledge on partograph among fourth year B.Sc. Nursing students of Bishop Benziger College of Nursing, Kollam. The objective of the study was to assess the knowledge on partograph among fourth year B.Sc. Nursing students of Bishop Benziger College of Nursing, Kollam. To achieve the objective a descriptive study was conducted. The sample for the study was 30 fourth year Nursing students of Bishop Benziger College of Nursing, Kollam. The collected data were analysed using descriptive statistics. The findings of the study revealed that most of the samples had very good knowledge (56.67%), about 36.67% had good knowledge, 6.66% had adequate knowledge and no one had poor knowledge.