Background: Cesarean section is accompanied by persistent postoperative pain and anxiety. Aim: To determine the effect of online education on reducing post-caesarian section 'pain and anxiety among pregnant women. Design: A quasi-experimental design was used to accomplish this study (pre/post-test). Setting: The study was conducted at the antenatal outpatient clinic in Mansoura University Hospital. Subject: A purposive sampling technique was used to select a sample of 100 pregnant women who were enrolled in the previously selected setting. Tools: Three tools were used (I) an Online-administered questionnaire, which covered two parts personal data and current obstetric history, (II) A numerical pain rating scale, and (III) a State-Trait Anxiety Inventory. Results: The current study found that pregnant women who received online education experienced lower mean pain scores post-online education than those pre-online education (P= 0.05). This difference was highly statistically significant. Additionally, the study found that anxiety levels among expectant women were significantly different post-online education compared to pre-online education (P= 0.001). Pre and post-education, there was a significant positive relationship between the pregnant women's state anxiety levels and pain intensity. Conclusion: Online education on has a positive effect on reducing post-caesarian section 'pain and anxiety among pregnant women. Recommendations: Providing online education for pregnant women is recommended to improve their knowledge and reported practices which are reflected in pain and anxiety levels reduction.