The Pamplona massacre was a mass shooting and assassination incident that took place at Pamplona, Negros Oriental in the Philippines. On March 4, 2023, at approximately 9:36 A.M. (PhST), a group of former members of the Philippine military stormed the residence of Roel Degamo, the governor of Negros Oriental, in Pamplona and killed Degamo, the target, as well as nine others. The attack happened during the distribution of aid to the local beneficiaries of the Pantawid Pamilyang Pilipino Program. Degamo was rushed to a nearby provincial hospital, where he was pronounced dead at 11:41 A.M. (PhST).

Roel Ragay Degamo was a Filipino politician who served as governor of Negros Oriental from 2011 to June 2022, and again from October 2022 until his assassination on March 4, 2023. He previously served as the province's vice governor from 2010 to 2011, and was a municipal councilor of Siaton from 1998 to 2007.