Kamfanin Chevron Corporation wani kamfani ne na makamashi na ƙasashen duniya da ke Amurka. Yana ɗaya daga cikin kamfanonin da suka gaji Standard Oil, hedikwatarsa tana San Ramon, California, kuma yana aiki a ƙasashe sama da 180. Chevron tana da hannu a ɓangaren mai, gami da binciken hydrocarbon da samar da shi; tacewa, tallatawa da jigilar kaya
Chevron yana ɗaya daga cikin manyan kamfanonin mai a duniya; tun daga shekarar 2017, tana matsayi na 19 a cikin jerin manyan kamfanonin mai na Fortune 500 da Amurka ke da kusanci da su da kuma na gwamnati, sannan kuma ta 16 a cikin jerin manyan kamfanonin mai na Fortune Global 500 a duk duniya. Haka kuma tana ɗaya daga cikin 'Yan'uwa Mata Bakwai da suka mamaye masana'antar mai ta duniya daga tsakiyar shekarun 1940 zuwa 1970.
