There were 11 Allied ships involved in the battle. These were a mixture of American and Dutch ships.
USS Stewart
USS Edwards
USS Bulmer
Hr. Ms. Van Ghent
Hr. Ms. Piet Hein
Hr. Ms. Banckert
(Note: Hr. Ms. is used instead of HMNS as Hr. Ms. is the correct Dutch prefix.)
In addition the following ships participated in the evacuation of the wounded from Java:
USS Sturgeon
USS Pecos
Abbekerk (Holland America Line freighter)