Peruvian Navy enlisted rate insignia are used to display the position of enlisted sailors within this organization. Rankings and their respective insignia are as follows, from higher to lower:
Técnico Supervisor Primero: rate insignia consists of two wide and one narrow half bars
Técnico Supervisor Segundo: rate insignia consists of one wide and two narrow half bars
Técnico Primero: rate insignia consists of three half bars
Técnico Segundo: rate insignia consists of two half bars
Técnico Tercero: rate insignia consists of one narrow half bar
Oficial de Mar Primero: rate insignia consists of three chevrons on each shoulderboard
Oficial de Mar Segundo: rate insignia consists of two chevrons on each shoulderboard
Oficial de Mar Tercero: rate insignia consists of one chevron on each shoulderboard