Milagros Nataly Arruela Patiño (born 11 October 1992) is a Peruvian footballer who plays as a defender.

She was a member of the Peru women's national team.

Arruela played for Peru at senior level in two Copa América Femenina editions (2014 and 2018).

She appeared at the 2019 Pan American Games as a referee and a fourth official.

[4] This biographical article related to women's association football in Peru is a stub.