The 15th Waffen Grenadier Division of the SS (1st Latvian) (German: 15. Waffen-Grenadier-Division der SS (lettische Nr. 1)),[1] Latvian: 15. ieroču SS grenadieru divīzija (latviešu Nr. 1)) was an Infantry Division of the Waffen-SS during World War II. It was formed in February 1943, and together with its sister unit, the 19th Waffen Grenadier Division of the SS (2nd Latvian) formed the Latvian Legion.