Resurreccion "Cion" Marrero Acop (November 21, 1947 – May 28, 2021) was a Filipino politician and medical doctor who specialized in pediatrics.

During her stint in the 18th Congress, she was the vice chairperson of the House Committee on Health and member of the Committees on Agriculture and Food, Basic Education and Culture, Inter-parliamentary Relations And Diplomacy, Public Order And Safety, Public Works And Highways, and Welfare Of Children.

[1] She was also a member of the House of Representatives Electoral Tribunal.

The family owns the Marrero-Acop Clinic and Hospital in Antipolo.

[3] Acop died of complications from COVID-19 on May 28, 2021, at the age of 73.