Gabriel Gerald Geay (born 10 September 1996)[1] is a Tanzanian professional long-distance runner.

In 2017, he competed in the senior men's race at the 2017 IAAF World Cross Country Championships held in Kampala, Uganda, finishing 22nd.

[2] In 2019, he competed in the senior men's race at the World Cross Country Championships held in Aarhus, Denmark and finished in 88th place.

[6] In 2021, he placed sixth in a new Tanzanian national record of 2:04:55 at the Milano City Marathon in Italy.

He competed at the Games with compatriot Alphonce Felix Simbu in the men's marathon in August 2021.