SS Ardmore was a British cargo ship that was torpedoed by SM U-95 in St. George's Channel 13 nautical miles (24 km) west south west of the Coningbeg Lightship on 13 November 1917 while carrying general cargo from London, United Kingdom to Cork, Ireland.

Ardmore was built at the Caledon Shipbuilding & Engineering Co. Ltd. shipyard in Dundee, United Kingdom in 1909.

She was assessed at 1,304 GRT and had a triple expansion engine driving a screw propeller.

[1] Ardmore left London bound for Cork carrying general cargo.

When she was 13 miles west south west from Coningbeg Lightship in the St. George's Channel on 13 November 1917 she was torpedoed and sunk without warning by the German submarine SM U-95.