Iakob Kajaia (Georgian: იაკობ ქაჯაია; born September 28, 1993) is a Georgian Greco-Roman wrestler.

[1] He competed in the men's Greco-Roman 130 kg event at the 2016 Summer Olympics, in which he was eliminated in the quarterfinals by Sergey Semenov.

He lost his bronze medal match in the 130 kg event at the 2022 World Wrestling Championships held in Belgrade, Serbia.

[4][5] He won one of the bronze medals in the 130 kg event at the 2023 European Wrestling Championships held in Zagreb, Croatia.

This biographical article relating to a Georgian sport wrestler or wrestling coach is a stub.