Barna Bor (born 12 December 1986) is a Hungarian retired judoka.

[1] At the 2008 Summer Olympics, he lost in the last 32 to Islam El Shehaby.

At the 2012 Summer Olympics, he beat Luuk Verbij in the first round, then El Mehdi Malki in the second round, before losing to Andreas Tölzer in the quarterfinal.

[2] In the repechage, he lost to Rafael Silva in the first round.

This biographical article related to Hungarian judo is a stub.