# Category:Operation Regenbogen (U-boat)

> Wikimedia category

**Wikidata**: [Q25012137](https://www.wikidata.org/wiki/Q25012137)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Operation_Regenbogen_(U-boat))  
**Source**: https://4ort.xyz/entity/category-operation-regenbogen-u-boat