137th Regiment may refer to:
137th Air Reconnaissance Regiment, Yugoslavia 137th Aviation Regiment, United States 137th Guards Airborne Regiment, Russia 137th Infantry Regiment (United States) 137th (Mixed) Heavy Anti-Aircraft Regiment, Royal Artillery
American Civil War regiments 137th Illinois Infantry Regiment 137th Indiana Infantry Regiment 137th New York Infantry Regiment 137th Ohio Infantry Regiment 137th Pennsylvania Infantry Regiment 137th United States Colored Infantry Regiment
See also 137th Division (disambiguation) 137th (disambiguation)