The list of shipwrecks in 1923 includes ships sunk, foundered, grounded, or otherwise lost during 1923.
The O-class submarine was rammed and sunk in Bahía Limón by Abangarez ( United States) with the loss of three crew.
She was partially raised on 30 October to enable the rescue of two survivors.
Subsequently stricken in April 1924 and sold for scrap.