Meibrys John Viloria Oquendo (born February 15, 1997) is a Colombian professional baseball catcher who is a free agent.

He has previously played in Major League Baseball (MLB) for the Kansas City Royals, Texas Rangers and Cleveland Guardians.

Viloria signed with the Kansas City Royals as an international free agent in July 2013.

[8] He was called up on September 1, 2018, amid Drew Butera being traded and Salvador Perez getting injured, and made his debut the following day.

[2] On July 16, 2019, after starting the season with Kansas City's Double–A affiliate Northwest Arkansas Naturals, Viloria was called up to the Royals upon Martín Maldonado being traded to the Chicago Cubs.

[9] On November 10, 2022, Viloria was claimed off waivers by the San Francisco Giants, along with Drew Strotman.

On November 15, Viloria was designated for assignment by the Giants after they protected multiple prospects from the Rule 5 draft.

[20] He played in 10 games for the Triple-A Salt Lake Bees, hitting .167/.265/.333 with one home run and one RBI.

[22] He played in only 5 games split between the rookie–level Florida Complex League Orioles and Triple–A Norfolk Tides, going 6–for–16 (.375) with one home run and three RBI.