The study assessed awareness of students on the utilization of online learning environment in Covid-19 era in universities in Rivers State. Two objectives, two research questions and two hypotheses guided the study using descriptive survey design. The population of the study was seven thousand seven hundred and ninety (8,761) students in the Faculty of Education in three public universities in Rivers State. The sample size was six hundred twenty seven (627) respondents, drawn through multistage sampling technique. Awareness of students on the utilization of online learning environment Questionnaire (ASOUOLEQ) was used for data collection. Face and content validities were ensured by experts in measurement and evaluation. Reliability coefficient of (0.730) was established using Pearson Product Moment Correlation. Mean and Standard deviation were used to answer the research questions, while Analysis of Variance (ANOVA) was used to test for null hypotheses at 0.05 level of significance. Findings revealed that majority of the students are aware of Zoom platform, while moderate numbers of students are aware of Google classroom. Thus, it was recommended that teachers and students be adequately exposed to zoom platform and Google classroom. Also, teachers should prepare their online lessons using zoom platform and Google classroom.