Sepsis-associated acute kidney injury (AKI) accompanies a higher mortality in intensive care patients. High-dose lipopolysaccharides (LPS) as an endotoxin is usually used to model AKI in rodents. Lycopene is a fat-soluble carotenoid with proved protective effects in different condition. Rationale and purpose of the study. This research work was designed to assess the effect of lycopene in LPS murine AKI. LPS was injected (intraperitoneally) at 10mg/kg to induce AKI and lycopene was given (orally) at 5 or 20mg/kg. Pretreatment of LPS group with lycopene (20mg/kg) lowered serum BUN, creatinine, and cystatin C and alleviated renal indices of oxidative stress consisting of malondialdehyde and reactive oxygen species and elevated level of catalase activity, superoxide dismutase activity, and glutathione peroxidase activity. In addition, lycopene (20mg/kg) attenuated renal neutrophil infiltration and reduced renal inflammation, improved mitochondrial membrane potential, and increased gene expression for PGC1-α as a key regulator of mitochondrial biogenesis. In addition, lycopene appropriately reduced level and gene expression of inflammation-related transcription factors including NF-kB and TLR4 and improved level and gene expression of Nrf2 as an important transcription factor related to antioxidant system. Besides, lycopene prevented histopathological changes following LPS in periodic acid-Schiff staining. Collectively, this study revealed that lycopene has favorable effects by means of amelioration of mitochondrial dysfunction, oxidative stress, and inflammation and accordingly could protect against LPS-induced AKI.