Samara Arcalá Sabin (born 29 May 2002) is a Brazilian rhythmic gymnast.

In 2017 Sibin was selected for the Pan American Championships in Daytona Beach, being 5th in teams, 19th overall, 14th with hoop, 28th with ball, 21st with clubs and 18th with ribbon.

[2][3][4][5] She became a senior in 2018, competing for the first time in this category at the Brazilian Championships, taking 5th place in the All-Around and winning bronze in teams.

[8] In October she competed in the “Senior A” section of the South American Championships in Barranquilla, winning gold in teams (along Júlia Castro and Emanuelle Felberk), the All-Around, with hoop, with ball as well as bronze with clubs.

[9][10][11][12] In 2024 she competed in the World Cup in Milan, being 32nd in the All-Around, 28th with hoop, 22nd with ball, 39th with clubs and 31st with ribbon.