SUMMARYThis study estimated the seroprevalence and risk factors for acquiringToxoplasma gondiiinfection by undergraduate female university students in Jordan. A cross-sectional study from September 2013 to July 2014 analysed 202 blood samples for IgG and IgM antibodies by enzyme-linked immunosorbent assay and a semi-constructed questionnaire was completed by participants to gather information aboutToxoplasmainfection risk factors.T. gondiiIgG antibodies were detected in 66·5% of the females. Only one sample was positive for both IgG and IgM. Usingχ2test, six factors showed significant association withT. gondiiinfection (P⩽ 0·01). The multivariate logistic regression model showed that female students living in houses, wet areas, with income >US750/monthandusingspring(untreated)waterwere47⋅42,10⋅20,5⋅00,3⋅25moretimesatrisktobeseropositiveforT.gondii,respectively,comparedtofemalestudentslivinginapartments,dryareas,withincome≤US750/month and using treated water, respectively. This study concluded thatT. gondiiinfection in female university students in Jordan is high and most women become infected before marriage; however, congenital toxoplasmosis is still likely to occur in Jordan. Thus, dissemination of protective measures and knowledge by healthcare professionals is essential especially for pregnant women.</jats:p