Gagi Margvelashvili (; born 30 October 1996) is a Georgian footballer who plays as a defender for USL League One club Spokane Velocity.
On January 28, 2022, Margevelashvili signed a two-year contract with the Macedonian First Football League club Shkupi. Margvelashvili completed one season with the MFFL, then signed with the Dinamo Tbilisi halfway through his second season. Margevelashvili returned to Erovnuli Liga in mid 2023, to play with the Dinamo Tbilisi.
On 5 January 2024, Margevelashvili signed with Oakland Roots in the American USL Championship.