Marcus Vinicius Barbosa Meloni is a Brazilian-born midfielder and full back for Al Jazira who represents the United Arab Emirates. He developed in Palmeiras' youth system before moving to Sharjah in 2019, where he became a regular in the UAE Pro League and won domestic cups as well as the 2024-25 AFC Champions League Two. Meloni joined Al Jazira in 2026 and has represented the UAE national team since 2024.