The COVID-19 pandemic was having a tremendous impact on pregnant women. Since the World Health Organization declared that COVID-19 was a worldwide pandemic (WHO, 2020), restrictions related to maternal care emerged. In many countries, including Spain, prenatal and postnatal appointments were canceled or delivered by video-conference or telephone, accompaniment during delivery was restricted, wearing a mask was compulsory, and breastfeeding was in some places discouraged. Aim Aim :- of the study was to assess the level of stress during COVID-19 pandemic among antenatal mothers in selected hospitals of Kamrup (M), Assam. Methods and materials: A descriptive research design was used to accomplish the objectives. Study was undertaken on 150 antenatal mothers of selected hospitals of Kamrup (M), Assam by using purposive sampling technique. 5 point Likert scale was used to assess level of stress. The reliability of the tool was done by using Test retest Method, where r=0.95. So it was found to be reliable. Modied Lazaus and Flokman's stress and coping model 1966, was used as conceptual framework. Out 150 antenatal mothers 47(31.3%) Results : were aged between 18 – 20 years, 91(60.7%) were Hindus, 71(47.3%) had secondary education, 75(50%) were unemployed, 104(69.4%) had an income of ≤Rs.15000 per month, 89(59.3%) belonged to nuclear family, 102(68%) were primi mothers and 45(30%) received information related to COVID-19 and pregnancy through social media. In level of stress regarding physiological aspects, majority i.e. 136(90.67%) had moderate and 14(9.33%) had severe problems. With respect to the domain psychological problems 134(89.33%) had moderate and 15(10.67%) had severe problems. Regarding the domain behavioral problems, 140(93.33%) had moderate and 1(0.67%) had severe problems. Considering the cognitive symptoms, 143(95.33%) had moderate and 7(4.67%) had severe symptoms. The overall level of stress revealed that, 143(95.33%) had moderate stress and 7(4.67%) had severe stress and mean score was 88.35±11.82 with minimum score was 61.0 and the maximum score was 128.0. There was signicant association between the level of stress with selected demographic variables such as education, occupation, Source of information related to COVID-19 and pregnancy. From this study it was concluded that majority Conclusion: of antenatal mothers had moderate stress with regards to physiological, psychological, behavioral and cognitive aspects