Antimicrobial resistance, especially in Escherichia coli, represents one of the most important human and animal health-threatening issues worldwide. The aim of this study was the characterization and the comparison of Antimicro-bial drug resistance of Escherichia coli strains isolated from urinary tract in-fection (UTI) and food (raw beef meat) in Oum El Bouaghi city-Algeria. The determination of antibiotics susceptibility pattern was realized by using the agar disk diffusion method, according to the recommendations of the French Society for Microbiology (FSM, 2019). A total, 159 E. coli were obtained from both clinical and food samples, with a frequency of isolation of 100% from raw beef meat and 59% from UTI. ESBL phenotype was detected only in 17% of clinical isolates. Also, the results of this work reveal that there is a highly significant difference in antibiotic resistance between clinical and foodborne isolates except for gentamicin. This high prevalence is a warning sign to adopt new control policies to prevent the further spread of this antimicrobial resistance.