Natalia de Luccas (born September 13, 1996) is a Brazilian swimmer.

[5] On 5 December 2013, at the Júlio Delamare Trophy held in Rio de Janeiro, she broke the South American record in the 200 m backstroke, with a time of 2:12.09.

[7] At the 2014 Summer Youth Olympics in Nanjing, she won a silver medal in the mixed 4×100 m freestyle relay.

[13] At the 2015 Pan American Games in Toronto, Canada, she won a bronze medal in the 4×100 m medley relay, by participating at heats.

[16] At the 2016 Summer Olympics, she competed in the Women's 4 × 100 metre medley relay, finishing 13th.