Back Ontario, Kalifornië Afrikaans Ontærigo, Californie ANG أونتاريو (كاليفورنيا) Arabic اونتاريو (كاليفورنيا) ARZ اونتاریو، کالیفورنیا AZB Антэрыа (Каліфорнія) Byelorussian Онтарио (Калифорния) Bulgarian Ontario (Califòrnia) Catalan Онтарио (Калифорни) CE Ontario (lungsod sa Tinipong Bansa, California) CEB
Ontario is a city in the Inland Empire region of San Bernardino County, California in the United States. It is 35 miles east of downtown Los Angeles.
It is known for the Ontario International Airport and Ontario Mills mall.
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