Silvestre Hernando Bello III is a Filipino businessman and lawyer from Isabela, who served as the Secretary of the Philippines' Department of Labor and Employment, and concurrently Presidential Adviser on the Peace Process, under the Duterte administration. Bello was appointed by President Rodrigo Duterte to replace Rosalinda Baldoz in the secretaryship.

The secretary of labor and employment is the head of the Department of Labor and Employment and is a member of the president’s Cabinet.