Background: Tetanus is a bacterial disease caused by the bacterium Clostridium tetanus which is a highly fatal, non-communicable, and toxin-mediated disease. Globally, both maternal and neonatal tetanus is a public health problem due to low maternal tetanus toxoid vaccination. The main strategies for the prevention of maternal and neonatal tetanus at birth were vaccination of the mothers with a protective dose of tetanus toxoid and clean delivery. Ethiopia has the highest neonatal mortality and morbidity related to tetanus in the world due to low tetanus toxoid immunization coverage and a higher number of home-deliveries. The main aim of this systematic review and meta-analysis was to estimate the pooled tetanus toxoid immunization coverage and associated factors in Ethiopia. Methods: The primary studies for this review were searched from PubMed/MEDLINE online, Science Direct, and Hinari databases. We retrieved 212 records; of these, 199 articles were excluded due to different reasons, and 13 studies were included in the systematic review and this meta-analysis. The data were extracted in Microsoft Excel format and exported to STATA Version 14.0 statistical software for analysis. Heterogeneity was evaluated by the I2 test. A random-effect meta-analysis model was used to estimate the pooled coverage of two or more tetanus toxoid immunization and its associated factors. Egger’s weighted regression and Begg’s rank correlation test were used to assess publication bias at a 5% significance level. Result: The pooled estimate of at least two dose of tetanus toxoid immunization coverage was 52.6% (95% CI 41.4%–63.8%). Ante-natal care (ANC) visits [OR = 7.8 (95% CI; 3.2, 19.2)], media exposure [OR = 8.3 (95% CI; 2.1. 33.3), distance from the health facility [OR = 2.635 (95% CI; 1.1, 6.6)], educational status of mothers [OR = 0.225 (95% CI; 0.105, 0.483) and husband educational status [OR = 0.184 (95% CI; 0.104, 0.323)] were significantly associated factors for tetanus toxoid immunization coverage in Ethiopia.Conclusion: The tetanus toxoid immunization coverage among childbearing women was low in Ethiopia. Strengthening maternal health service utilization (ANC, institutional delivery) to the nearest health facility including in health posts and empowering education is recommended to increase tetanus toxoid immunization coverage. Additionally, awareness creation on the advantage of taking tetanus toxoid immunization should be emphasized.