Marta Bertoncelli (born 3 July 2001) is an Italian slalom canoeist who has competed at the international level since 2016.

Bertoncelli achieved her best World Championship result of 15th in the C1 event in 2019.

In May 2021 with her place at the delayed 2020 Tokyo Olympics secured following her performance at the 2019 World Championships in La Seu d'Urgell,[7] she was honoured by Stefano Bonaccini, the president of the Emilia-Romagna region for her achievements.

[8] She competed in the debut appearance of the women's C1 event, after it was introduced for the 2020 games.

Her father Luca is the president of the Ferrara canoe club.