Gaston Martirena is a 26-year-old professional football player from URU. He currently plays for Nacional Montevideo, wearing the number 15 shirt. He plays primarily as a Defender. He stands at 174cm tall and weighs 64kg. His preferred foot is Right. His current market value is estimated at 4M .

His most recent move was a Transfer from Racing Club de Avellaneda to Nacional Montevideo on 2026-08-26. The reported fee was 0.255M €.

Throughout the Copa Argentina 2025, Gaston Martirena featured in 2 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.