Ox is an Argentine steakhouse in Portland, Oregon's Eliot neighborhood, in the United States.

[7] In 2015, a ventilation malfunction filled Ox with smoke and forced an evacuation.

[13] Ox received honorable mention in the Best Restaurant, Best SteakHouse, and Best Chowder categories in Willamette Week's annual "Best of Portland Readers' Poll" in 2015.

[16] The duo won in the Best Chef Northwest category by the James Beard Foundation Awards in 2017.

[19] Ox ranked number 22 on Yelp's list of the 25 best steakhouses in the nation.