Teresita Leonardo de Castro is a Filipina who served as the 24th chief justice of the Supreme Court of the Philippines; she was appointed by President Rodrigo Duterte on August 28, 2018. She assumed the vacated position once her predecessor, Maria Lourdes Sereno, was removed via a quo warranto petition ; making De Castro the de jure 24th chief justice, and the first female chief justice of the Supreme Court.

Maria Lourdes "Meilou" Aranal-Sereno is a Filipina lawyer and judge who served as de facto chief justice of the Supreme Court of the Philippines from 2012 until 2018.