TCG Demirhisar was the name ship of the four her class of destroyers built for the Turkish Navy during the Second World War.

Demirhisar carried a maximum of 455 long tons (462 t) of fuel oil.

For anti-aircraft (AA) defence, Demirhisar had four single mounts for Oerlikon 20 mm cannon.

[1] Demirhisar was one of four I-class destroyers ordered by Turkey in 1939, two of which were purchased by the Royal Navy while construction of the other two proceeded slowly.

The ship was laid down at William Denny and Brothers in Dumbarton, Scotland in 1939.