Sandra Milena Lemos Rivas (born 1 January 1989 in Pradera, Valle del Cauca) is a Colombian athlete.

[1] Her last name is commonly spelled Lemus.

[2][3] She competed for Colombia in shot put at the 2012 Summer Olympics failing to reach the final.

[4] She is the sister of decathlete José Lemos, and mother of three children from the relation with judoka Luis Salazar.

[2] This biographical article relating to Colombian athletics is a stub.