Samantha Michelle Arévalo Salinas (born September 30, 1994) is an Ecuadorian swimmer.

[1] At the 2012 Summer Olympics, she competed in the Women's 800 metre freestyle, finishing in 29th place overall in the heats, failing to qualify for the final.

participated in the open water competition in the Trujillo 2013 Bolivarian Games with her training partner Ivan Enderica.

[3] At first it was announced that the Ecuadorian swimmer won the Pan American gold, but after analyzing the results, Samantha Arévalo was left with the bronze medal for a tenth of a second.

In 2019, she competed in the women's marathon 10 kilometres at the 2019 Pan American Games held in Lima, Peru.