Haijing 1115 (Chinese: 海警1115), formerly known as Haijian 15 (Chinese: 海监 15) was a China Marine Surveillance (CMS) ship in the 1st Marine Surveillance Flotilla of its North China Sea Fleet.

Haijian 15 was christened and commissioned on January 6, 2011 at her home port of Qingdao.

Haijian 15 has frequently conducted cruise operations in disputed waters around the Senkaku Islands.

In 2012 alone, Haijian 15 was deployed to waters around the Diaoyu Islands four times, for 103 days in total.

[6][7] Haijing 1115 has frequently engaged in law enforcement patrol operations in waters around the Senkaku Islands.