The 20th Finnish Dragoon Regiment (Russian: 20-й драгунский Финляндский полк, romanized: 20y Dragunskiy Finlyandskiy Polk) was a cavalry regiment of the Imperial Russian Army which saw service during the later half of the 19th Century and beginning of the 20th before disbanding following the October Revolution. Three regiments went by the name of 'Finnish Dragoon Regiment', of which the 20th was the last.