The Diocese of San Carlos (Latin: Dioecesis Sancti Caroli Borromeo) is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church in the Philippines. The diocese was split off from the Diocese of Bacolod together with the Diocese of Kabankalan in 1987 and is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Jaro in Iloilo City. The seat of the cathedral is the San Carlos Borromeo Cathedral in San Carlos City, Negros Occidental.

Bishop			Period in Office	Coat of Arms
1.		Nicolas Mollenedo Mondejar	21 Nov 1987 - 25 Jul 2001 (13 years, 246 days)
2.		Jose Fuerte Advincula	25 Jul 2001 - 9 Nov 2011 (10 years, 107 days)
Sede vacante		Patrick Daniel Yee Parcon Diocesan Administrator	9 Nov 2011 - 14 Sep 2013
3.		Gerardo Alimane Alminaza	14 Sep 2013 – present (11 years, 139 days)

Bishop			Period in Office	Coat of Arms
1.		Salvador Trane Modesto	30 Mar 1987 - 25 Jul 2005 (18 years, 117 days)

• Catholic Church in the Philippines