25th Cavalry may refer to:
Divisions 25th Cavalry Division, Soviet Union
Brigades 25th Air Cavalry Brigade, Poland
Regiments 25th Cavalry (Frontier Force) 25th Cavalry Regiment (United States)
American Civil War regiments Confederate Army 24th and 25th Consolidated Texas Cavalry Regiment 25th Virginia Cavalry Regiment
Companies 25th (West Somerset) Company, Imperial Yeomanry
See also 25th Division (disambiguation) 25th Brigade (disambiguation) 25th Regiment (disambiguation) 25th (disambiguation)