Background: SARS CoV-2 is a novel coronavirus which cause recent pandemia and many deaths. This study aimed to determine zinc, copper and magnesium status on pregnant women with COVID-19.Methods: Totally 200 pregnants were included in the study, 100(34/33/33) were pregnants with COVID-19 infection and 100(33/32/35) were healthy pregnants and each group was divided into trimesters. Blood samples for trace element measurements were obtained from the patients along with the initial laboratory tests for clinical outcomes upon their first admission to hospital.Zinc, copper and magnesium levels were analyzed with atomic absorption spectroscopy.Results: In the first/third trimesters, serum zinc level was lower (p:0,004)/(p:0,02), serum copper level was higher (p:0,006)/(p:0,008), Zn/Cu ratio was decreased (p<0,0001)/(p<0,0001) and serum magnesium level was also higher (p<0,0001)/(p<0,0001) in COVID-19 group compared to control. Pregnants with COVID-19 in their second trimester had lower serum zinc level (p:0,05) and also copper level was decreased (p:0,0003) compared to control. Our correlation results showed that serum zinc and Zn/Cu ratio levels had negative relation with acute phase markers such as IL-6, Erythrocyte Sedimentation Rate, procalcitonin and Creactive Protein. Also, increased serum magnesium level might have role on decreased white blood cell, neutrophil, lymphocyte cell concentrations and there was correlation between serum magnesium and CRP level in the third trimester.Conclusion: This study indicated that trace element status changed in pregnants with COVID-19. With the further studies,it will be clarified that the effects of trace elements on COVID-19 in pregnant and in general population which was shown with this study first time to date.