Home›Karl Dönitz›Operation Regenbogen🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусскийالعربية中文日本語EntityQ566859· pop 10· linked from 326 articlesOperation RegenbogenAlso known as Operation Rainbow, Code name RainbowCode name for the planned mass scuttling of the German U-boat fleetAvailable in 10 languagesEspañolFrançaisDeutsch中文РусскийItalianoالعربيةCzechUkrainianvia Wikidata sitelinks · CC0ConnectionsKriegsmarineEntityConvoys HX 229/SC 122EntityCategoriesKarl DönitzMaritime incidents in May 1945May 1945 in EuropeMilitary operations of World War II involving GermanyNaval battles and operations of the European theatre of World War IIOperation Regenbogen (U-boat)