Pampanga National High School (also known as Pampanga High School, or PHS) is a high school in San Fernando, Pampanga, Philippines.

It was formerly known as Jose Abad Santos High School. The current main building was completed in 1935, follows Standard Plan No. 20 of Gabaldon schoolhouses, and is being restored as part of the Heritage Schoolhouse Restoration Program of the Department of Education.

As of 2024, the school offers academic course strands of Accountancy, Business and Management (ABM), General Academic Strand (GAS), Humanities and Social Sciences (HUMSS), and Science, Technology, Engineering, and Mathematics Strand (STEM), plus vocational courses in Beauty/Nail Care, Hairdressing, and Wellness Massage.