# Riachuelo

> 1975 Oberon-class submarine

**Wikidata**: [Q3284128](https://www.wikidata.org/wiki/Q3284128)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Brazilian_submarine_Riachuelo_(S22))  
**Source**: https://4ort.xyz/entity/riachuelo-q3284128