Arthur Nabarrete Zanetti (born 16 April 1990) is a Brazilian retired artistic gymnast.

[4] He next competed at the 2007 Junior Pan American Championships where he helped Brazil win silver as a team.

[5] Zanetti competed at the 2008 Pan American Championships where he won bronze on floor exercise and rings.

[7] Zanetti won the gold medal on rings at the 2011 Summer Universiade, in Shenzhen, China, with a score of 15.600.

[11] At the 2011 Pan American Games Zanetti won the silver medal on rings behind Brandon Wynn of the United States.

[22][23] Zanetti defended his title on rings at the 2013 Summer Universiade in Kazan and won the gold medal.

On October 5, Zanetti won the gold medal at the 2013 World Championships, in Antwerp, Belgium, with a score of 15,800.

[24] At the 2014 South American Games Zanetti helped Brazil win the silver medal.

[27] Zanetti competed at the 2018 South American Games where he helped Brazil win gold as a team.

[29] Zanetti competed at the 2022 Pan American Championships where he helped Brazil finish second as team.