Helen Mayerlin Maolo Gosálvez (born 23 December 1988) is a Bolivian footballer who plays as a centre back for Mundo Futuro. She was a member of the Bolivia women's national team.
Maolo is originally from the Beni Department and moved to the Santa Cruz Department.
Maolo played for Bolivia at senior level in the 2014 Copa América Femenina. She also played a friendly against Brazil in 2017.