KRI Kujang (642) is a Clurit-class fast attack craft of the Indonesian Navy.

[1] She has a crew complement of 35, and is equipped with C-705 missiles, a 20mm Denel Vektor GI-2 main gun, and was later fitted with the AK-630 CIWS.

[2] Kujang was built by PT Palindo Marine based in Batam,[3] as part of an order for four similar ships.

[4] She contained around 45 percent locally manufactured parts, and costed around US$ 8 million.

[5] She was commissioned on 16 February 2012 as the second ship of her class (after Clurit), and was assigned to the Western Fleet Command (Koarmabar).