Robert Renan Alves Barbosa (born 11 October 2003) is a Brazilian footballer who plays as a centre-back for Brasileirão club Vasco da Gama on loan from Russian Premier League club Zenit Saint Petersburg.

Robert Renan made his first team debut on 20 April 2022 in 1–1 away draw against Portuguesa da Ilha in Copa do Brasil. He made his Série A debut on 26 June 2022 in a 0–0 home draw against Santos.

In January 2023, Robert Renan signed for Russian Premier League club Zenit Saint Petersburg on a five-year contract. On 4 January 2024, Zenit announced Renan's loan to Internacional until the end of 2024.

On 3 September 2024, Renan was sent on loan to Al Shabab in Saudi Arabia.

On 28 August 2025, Renan was loaned to Vasco da Gama until 30 June 2026.

Robert Renan has played internationally for Brazil at under-18 and under-20 levels.

On 3 March 2023, Robert received his first call-up to the senior Brazil national team by the interim manager Ramon Menezes for a friendly against Morocco. He did not play.

Zenit Saint Petersburg