203rd

203rd may refer to:

• 203rd Battalion (Winnipeg Rifles), CEF, a unit in the Canadian Expeditionary Force during the First World War
• 203rd General Hospital, activated in 1941 to meet anticipated military medical needs of a country preparing for war
• 203rd (2nd North Wales) Brigade, a formation of the British Army during World War I

See also

• 203 (number)
• 203, the year 203 (CCIII) of the Julian calendar
• All pages with titles containing 203rd