Denjaka

Jala Mangkara Detachment
Detasemen Jala Mengkara
Active	13 November 1984 – present
Country	Indonesia
Branch	Indonesian Navy
Type	Navy Special Forces
Size	One detachment
Part of	Indonesian Marine Corps
Garrison/HQ	Cilandak, Jakarta
Nickname(s)	Hantu Laut
Motto(s)	Satya Wira Dharma ("Ready to act against any threat of danger")
Beret color	Reddish Purple
Anniversaries	4 November
Engagements	Insurgency in East Timor Insurgency in Papua Insurgency in Aceh MV Sinar Kudus hijacking
Commanders
Current commander	Colonel (Marine) Samson Sitohang
Notable commanders	MajGen Yussuf Solichien, Ph.D. LtGen Dr. Nono Sampono LtGen Alfan Baharudin LtGen R.M. Trusono LtGen Suhartono LtGen Nur Alamsyah

Denjaka (abbreviation from Detasemen Jala Mengkara; Jala Mangkara Detachment) is a counter-terrorism special operations force of the Indonesian Navy. It is a combined detachment formed from selected personnel of the Navy's frogmen unit (KOPASKA) and the Marine Corps' Amphibious Reconnaissance Battalion (Taifib).^[1]