Princess Kannikakaew, the Princess Khattiyakanlaya (Thai: ???????????; RTGS: Kannika Kaeo; 10 December 1855 – 13 May 1882) was the Princess of Siam (later Thailand.
She was a member of Siamese royal family and is a daughter of King Mongkut and Princess Phannarai and She is a sister different mother of King Chulalongkorn and had one younger brother as Prince Narisara Nuvadtivongs.